Frequent Disconnecting - Another Wifi Issue?

Hey all,

So I’ve been running PiAware 3 on my Pi 3 successfully for a few days, and all of a sudden I come home yesterday to find that it has been disconnected for hours. Cannot SSH in it, so I power cycle the Pi and let it reboot. It appears to run properly for an hour or two and then the connection drops out again. I’m on round 4, so something has changed. Here is a snippet of my syslog:


Aug 22 11:03:16 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 7
Aug 22 11:03:22 piaware wpa_supplicant[362]: wlan0: Authentication with 00:00:00:00:00:00 timed out.
Aug 22 11:03:22 piaware wpa_supplicant[362]: wlan0: CTRL-EVENT-DISCONNECTED bssid=00:00:00:00:00:00 reason=3 locally_generated=1
Aug 22 11:03:22 piaware kernel:  2140.299507] brcmfmac: brcmf_cfg80211_escan: Connecting: status (3)
Aug 22 11:03:22 piaware kernel:  2140.299522] brcmfmac: brcmf_cfg80211_scan: scan error (-11)
Aug 22 11:03:23 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 15
Aug 22 11:03:38 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 15
Aug 22 11:03:48 piaware wpa_supplicant[362]: wlan0: CTRL-EVENT-ASSOC-REJECT status_code=16
Aug 22 11:03:50 piaware wpa_supplicant[362]: wlan0: Trying to associate with SSID 'ATT7m4d6Y6'
Aug 22 11:03:52 piaware wpa_supplicant[362]: wlan0: Associated with e8:33:81:d9:71:60
Aug 22 11:03:52 piaware kernel:  2169.994252] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
Aug 22 11:03:52 piaware wpa_supplicant[362]: wlan0: WPA: Key negotiation completed with e8:33:81:d9:71:60 [PTK=CCMP GTK=CCMP]
Aug 22 11:03:52 piaware wpa_supplicant[362]: wlan0: CTRL-EVENT-CONNECTED - Connection to e8:33:81:d9:71:60 completed [id=0 id_str=wireless]
Aug 22 11:03:53 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 17
Aug 22 11:03:53 piaware dhclient: DHCPREQUEST on wlan0 to 255.255.255.255 port 67
Aug 22 11:03:53 piaware dhclient: DHCPOFFER from 192.168.1.254
Aug 22 11:03:54 piaware dhclient: DHCPACK from 192.168.1.254
Aug 22 11:03:54 piaware dhclient: bound to 192.168.1.130 -- renewal in 34526 seconds.
Aug 22 11:03:54 piaware systemd[1]: Reloading OpenBSD Secure Shell server.
Aug 22 11:03:54 piaware systemd[1]: Reloaded OpenBSD Secure Shell server.
Aug 22 11:03:54 piaware wpa_action: creating sendsigs omission pidfile: /run/sendsigs.omit.d/wpasupplicant.wpa_supplicant.wlan0.pid
Aug 22 11:03:54 piaware wpa_action: bssid=e8:33:81:d9:71:60
Aug 22 11:03:54 piaware wpa_action: freq=2437
Aug 22 11:03:54 piaware wpa_action: ssid=ATT7m4d6Y6
Aug 22 11:03:54 piaware wpa_action: id=0
Aug 22 11:03:54 piaware wpa_action: id_str=wireless
Aug 22 11:03:54 piaware wpa_action: mode=station
Aug 22 11:03:54 piaware wpa_action: pairwise_cipher=CCMP
Aug 22 11:03:54 piaware wpa_action: group_cipher=CCMP
Aug 22 11:03:54 piaware wpa_action: key_mgmt=WPA2-PSK
Aug 22 11:03:54 piaware wpa_action: wpa_state=COMPLETED
Aug 22 11:03:54 piaware wpa_action: ip_address=192.168.1.130
Aug 22 11:03:54 piaware wpa_action: p2p_device_address=b8:27:eb:8a:78:79
Aug 22 11:03:54 piaware wpa_action: address=b8:27:eb:8a:78:79
Aug 22 11:03:54 piaware wpa_action: uuid=3c96b853-d380-5bc9-8e4b-3ca89ac52d48
Aug 22 11:03:54 piaware wpa_action: WPA_IFACE=wlan0 WPA_ACTION=DISCONNECTED
Aug 22 11:03:54 piaware wpa_action: WPA_ID=0 WPA_ID_STR=wireless WPA_CTRL_DIR=/run/wpa_supplicant
Aug 22 11:03:54 piaware wpa_action: ifdown wlan0
Aug 22 11:03:54 piaware dhclient: Killed old client process
Aug 22 11:03:55 piaware ntpd[435]: Listen normally on 28 wlan0 192.168.1.130 UDP 123
Aug 22 11:03:55 piaware ntpd[435]: Listen normally on 29 wlan0 fe80::ba27:ebff:fe8a:7879 UDP 123
Aug 22 11:03:55 piaware ntpd[435]: peers refreshed
Aug 22 11:03:55 piaware dhclient: Internet Systems Consortium DHCP Client 4.3.1
Aug 22 11:03:55 piaware dhclient: Copyright 2004-2014 Internet Systems Consortium.
Aug 22 11:03:55 piaware dhclient: All rights reserved.
Aug 22 11:03:55 piaware dhclient: For info, please visit https://www.isc.org/software/dhcp/
Aug 22 11:03:55 piaware dhclient:
Aug 22 11:03:55 piaware dhclient: Listening on LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 11:03:55 piaware dhclient: Sending on   LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 11:03:55 piaware dhclient: Sending on   Socket/fallback
Aug 22 11:03:55 piaware dhclient: DHCPRELEASE on wlan0 to 192.168.1.254 port 67
Aug 22 11:03:56 piaware wpa_supplicant[362]: wlan0: CTRL-EVENT-DISCONNECTED bssid=e8:33:81:d9:71:60 reason=3 locally_generated=1
Aug 22 11:03:56 piaware kernel:  2173.950768] brcmfmac: brcmf_cfg80211_reg_notifier: not a ISO3166 code
Aug 22 11:03:56 piaware kernel:  2173.950792] cfg80211: World regulatory domain updated:
Aug 22 11:03:56 piaware kernel:  2173.950797] cfg80211:  DFS Master region: unset
Aug 22 11:03:56 piaware kernel:  2173.950802] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
Aug 22 11:03:56 piaware kernel:  2173.950810] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
Aug 22 11:03:56 piaware kernel:  2173.950817] cfg80211:   (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
Aug 22 11:03:56 piaware kernel:  2173.950823] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A)
Aug 22 11:03:56 piaware kernel:  2173.950831] cfg80211:   (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A)
Aug 22 11:03:56 piaware kernel:  2173.950838] cfg80211:   (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s)
Aug 22 11:03:56 piaware kernel:  2173.950845] cfg80211:   (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s)
Aug 22 11:03:56 piaware kernel:  2173.950851] cfg80211:   (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A)
Aug 22 11:03:56 piaware kernel:  2173.950857] cfg80211:   (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A)
Aug 22 11:03:56 piaware wpa_action: removing sendsigs omission pidfile: /run/sendsigs.omit.d/wpasupplicant.wpa_supplicant.wlan0.pid
Aug 22 11:03:56 piaware kernel:  2173.972884] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
Aug 22 11:03:56 piaware kernel:  2173.972911] brcmfmac: power management disabled
Aug 22 11:03:56 piaware wpa_action: WPA_IFACE=wlan0 WPA_ACTION=CONNECTED
Aug 22 11:03:56 piaware wpa_action: WPA_ID=0 WPA_ID_STR=wireless WPA_CTRL_DIR=/run/wpa_supplicant
Aug 22 11:03:56 piaware wpa_action: ifup wlan0=wireless
Aug 22 11:03:56 piaware dhclient: Internet Systems Consortium DHCP Client 4.3.1
Aug 22 11:03:56 piaware dhclient: Copyright 2004-2014 Internet Systems Consortium.
Aug 22 11:03:56 piaware dhclient: All rights reserved.
Aug 22 11:03:56 piaware dhclient: For info, please visit https://www.isc.org/software/dhcp/
Aug 22 11:03:56 piaware dhclient:
Aug 22 11:03:56 piaware dhclient: Listening on LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 11:03:56 piaware dhclient: Sending on   LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 11:03:56 piaware dhclient: Sending on   Socket/fallback
Aug 22 11:03:56 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 6
Aug 22 11:03:56 piaware wpa_supplicant[362]: wlan0: Trying to associate with SSID 'ATT7m4d6Y6'
Aug 22 11:03:57 piaware wpa_supplicant[362]: wlan0: Associated with e8:33:81:d9:71:60
Aug 22 11:03:57 piaware kernel:  2175.421436] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
Aug 22 11:03:58 piaware wpa_supplicant[362]: wlan0: WPA: Key negotiation completed with e8:33:81:d9:71:60 [PTK=CCMP GTK=CCMP]
Aug 22 11:03:58 piaware wpa_supplicant[362]: wlan0: CTRL-EVENT-CONNECTED - Connection to e8:33:81:d9:71:60 completed [id=0 id_str=wireless]
Aug 22 11:04:00 piaware ntpd[435]: Deleting interface #28 wlan0, 192.168.1.130#123, interface stats: received=0, sent=0, dropped=4, active_time=5 secs
Aug 22 11:04:00 piaware ntpd[435]: 204.2.134.163 interface 192.168.1.130 -> (none)
Aug 22 11:04:00 piaware ntpd[435]: 194.57.169.1 interface 192.168.1.130 -> (none)
Aug 22 11:04:00 piaware ntpd[435]: 209.114.111.1 interface 192.168.1.130 -> (none)
Aug 22 11:04:00 piaware ntpd[435]: 171.66.97.126 interface 192.168.1.130 -> (none)
Aug 22 11:04:00 piaware ntpd[435]: peers refreshed
Aug 22 11:04:02 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 12
Aug 22 11:04:14 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 17
Aug 22 11:04:14 piaware dhclient: DHCPREQUEST on wlan0 to 255.255.255.255 port 67
Aug 22 11:04:14 piaware dhclient: DHCPOFFER from 192.168.1.254
Aug 22 11:04:14 piaware dhclient: DHCPACK from 192.168.1.254
Aug 22 11:04:14 piaware dhclient: bound to 192.168.1.130 -- renewal in 40338 seconds.
Aug 22 11:04:15 piaware systemd[1]: Reloading OpenBSD Secure Shell server.
Aug 22 11:04:15 piaware systemd[1]: Reloaded OpenBSD Secure Shell server.
Aug 22 11:04:15 piaware wpa_action: creating sendsigs omission pidfile: /run/sendsigs.omit.d/wpasupplicant.wpa_supplicant.wlan0.pid
Aug 22 11:04:15 piaware wpa_action: bssid=e8:33:81:d9:71:60
Aug 22 11:04:15 piaware wpa_action: freq=2437
Aug 22 11:04:15 piaware wpa_action: ssid=ATT7m4d6Y6
Aug 22 11:04:15 piaware wpa_action: id=0
Aug 22 11:04:15 piaware wpa_action: id_str=wireless
Aug 22 11:04:15 piaware wpa_action: mode=station
Aug 22 11:04:15 piaware wpa_action: pairwise_cipher=CCMP
Aug 22 11:04:15 piaware wpa_action: group_cipher=CCMP
Aug 22 11:04:15 piaware wpa_action: key_mgmt=WPA2-PSK
Aug 22 11:04:15 piaware wpa_action: wpa_state=COMPLETED
Aug 22 11:04:15 piaware wpa_action: ip_address=192.168.1.130
Aug 22 11:04:15 piaware wpa_action: p2p_device_address=b8:27:eb:8a:78:79
Aug 22 11:04:15 piaware wpa_action: address=b8:27:eb:8a:78:79
Aug 22 11:04:15 piaware wpa_action: uuid=3c96b853-d380-5bc9-8e4b-3ca89ac52d48
Aug 22 11:04:15 piaware wpa_action: WPA_IFACE=wlan0 WPA_ACTION=DISCONNECTED
Aug 22 11:04:15 piaware wpa_action: WPA_ID=0 WPA_ID_STR=wireless WPA_CTRL_DIR=/run/wpa_supplicant
Aug 22 11:04:15 piaware wpa_action: ifdown wlan0
Aug 22 11:04:15 piaware dhclient: Killed old client process
Aug 22 11:04:16 piaware ntpd[435]: Listen normally on 30 wlan0 192.168.1.130 UDP 123
Aug 22 11:04:16 piaware ntpd[435]: peers refreshed
Aug 22 11:04:16 piaware dhclient: Internet Systems Consortium DHCP Client 4.3.1
Aug 22 11:04:16 piaware dhclient: Copyright 2004-2014 Internet Systems Consortium.
Aug 22 11:04:16 piaware dhclient: All rights reserved.
Aug 22 11:04:16 piaware dhclient: For info, please visit https://www.isc.org/software/dhcp/
Aug 22 11:04:16 piaware dhclient:
Aug 22 11:04:16 piaware dhclient: Listening on LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 11:04:16 piaware dhclient: Sending on   LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 11:04:16 piaware dhclient: Sending on   Socket/fallback
Aug 22 11:04:16 piaware dhclient: DHCPRELEASE on wlan0 to 192.168.1.254 port 67
Aug 22 11:04:17 piaware wpa_supplicant[362]: wlan0: CTRL-EVENT-DISCONNECTED bssid=e8:33:81:d9:71:60 reason=3 locally_generated=1
Aug 22 11:04:17 piaware kernel:  2194.788740] brcmfmac: brcmf_cfg80211_reg_notifier: not a ISO3166 code
Aug 22 11:04:17 piaware kernel:  2194.788766] cfg80211: World regulatory domain updated:
Aug 22 11:04:17 piaware kernel:  2194.788777] cfg80211:  DFS Master region: unset
Aug 22 11:04:17 piaware kernel:  2194.788786] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
Aug 22 11:04:17 piaware kernel:  2194.788804] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
Aug 22 11:04:17 piaware kernel:  2194.788812] cfg80211:   (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
Aug 22 11:04:17 piaware kernel:  2194.788818] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A)
Aug 22 11:04:17 piaware kernel:  2194.788826] cfg80211:   (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A)
Aug 22 11:04:17 piaware kernel:  2194.788833] cfg80211:   (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s)
Aug 22 11:04:17 piaware kernel:  2194.788840] cfg80211:   (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s)
Aug 22 11:04:17 piaware kernel:  2194.788846] cfg80211:   (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A)
Aug 22 11:04:17 piaware kernel:  2194.788852] cfg80211:   (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A)
Aug 22 11:04:17 piaware wpa_action: removing sendsigs omission pidfile: /run/sendsigs.omit.d/wpasupplicant.wpa_supplicant.wlan0.pid
Aug 22 11:04:17 piaware kernel:  2194.825279] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
Aug 22 11:04:17 piaware kernel:  2194.825318] brcmfmac: power management disabled
Aug 22 11:04:17 piaware wpa_action: WPA_IFACE=wlan0 WPA_ACTION=CONNECTED
Aug 22 11:04:17 piaware wpa_action: WPA_ID=0 WPA_ID_STR=wireless WPA_CTRL_DIR=/run/wpa_supplicant
Aug 22 11:04:17 piaware wpa_action: ifup wlan0=wireless
Aug 22 11:04:17 piaware dhclient: Internet Systems Consortium DHCP Client 4.3.1
Aug 22 11:04:17 piaware dhclient: Copyright 2004-2014 Internet Systems Consortium.
Aug 22 11:04:17 piaware dhclient: All rights reserved.
Aug 22 11:04:17 piaware dhclient: For info, please visit https://www.isc.org/software/dhcp/
Aug 22 11:04:17 piaware dhclient:
Aug 22 11:04:17 piaware dhclient: Listening on LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 11:04:17 piaware dhclient: Sending on   LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 11:04:17 piaware dhclient: Sending on   Socket/fallback
Aug 22 11:04:17 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 6
Aug 22 11:04:17 piaware wpa_supplicant[362]: wlan0: Trying to associate with SSID 'ATT7m4d6Y6'
Aug 22 11:04:19 piaware ntpd[435]: Deleting interface #30 wlan0, 192.168.1.130#123, interface stats: received=0, sent=0, dropped=4, active_time=3 secs
Aug 22 11:04:19 piaware ntpd[435]: 204.2.134.163 interface 192.168.1.130 -> (none)
Aug 22 11:04:19 piaware ntpd[435]: 194.57.169.1 interface 192.168.1.130 -> (none)
Aug 22 11:04:19 piaware ntpd[435]: 209.114.111.1 interface 192.168.1.130 -> (none)
Aug 22 11:04:19 piaware ntpd[435]: 171.66.97.126 interface 192.168.1.130 -> (none)
Aug 22 11:04:19 piaware ntpd[435]: Deleting interface #29 wlan0, fe80::ba27:ebff:fe8a:7879#123, interface stats: received=0, sent=0, dropped=0, active_time=24 secs
Aug 22 11:04:19 piaware ntpd[435]: peers refreshed
Aug 22 11:04:23 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 9
Aug 22 11:04:27 piaware wpa_supplicant[362]: wlan0: Authentication with 00:00:00:00:00:00 timed out.
Aug 22 11:04:27 piaware wpa_supplicant[362]: wlan0: CTRL-EVENT-DISCONNECTED bssid=00:00:00:00:00:00 reason=3 locally_generated=1
Aug 22 11:04:27 piaware wpa_supplicant[362]: wlan0: CTRL-EVENT-SSID-TEMP-DISABLED id=0 ssid="ATT7m4d6Y6" auth_failures=1 duration=10 reason=CONN_FAILED
Aug 22 11:04:27 piaware kernel:  2205.426190] brcmfmac: brcmf_cfg80211_escan: Connecting: status (3)
Aug 22 11:04:27 piaware kernel:  2205.426205] brcmfmac: brcmf_cfg80211_scan: scan error (-11)
Aug 22 11:04:32 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 14
Aug 22 11:04:46 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 19
Aug 22 11:05:05 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 8
Aug 22 11:05:13 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 5
Aug 22 11:05:18 piaware dhclient: No DHCPOFFERS received.
Aug 22 11:05:18 piaware dhclient: No working leases in persistent database - sleeping.
Aug 22 11:05:18 piaware systemd[1]: Reloading OpenBSD Secure Shell server.
Aug 22 11:05:18 piaware systemd[1]: Reloaded OpenBSD Secure Shell server.
Aug 22 11:05:19 piaware wpa_action: creating sendsigs omission pidfile: /run/sendsigs.omit.d/wpasupplicant.wpa_supplicant.wlan0.pid
Aug 22 11:05:19 piaware wpa_action: wpa_state=SCANNING
Aug 22 11:05:19 piaware wpa_action: p2p_device_address=b8:27:eb:8a:78:79
Aug 22 11:05:19 piaware wpa_action: address=b8:27:eb:8a:78:79
Aug 22 11:05:19 piaware wpa_action: uuid=3c96b853-d380-5bc9-8e4b-3ca89ac52d48
Aug 22 11:05:19 piaware wpa_action: WPA_IFACE=wlan0 WPA_ACTION=DISCONNECTED
Aug 22 11:05:19 piaware wpa_action: WPA_ID=0 WPA_ID_STR=wireless WPA_CTRL_DIR=/run/wpa_supplicant
Aug 22 11:05:19 piaware wpa_action: ifdown wlan0
Aug 22 11:05:19 piaware dhclient: Killed old client process
Aug 22 11:05:20 piaware dhclient: Internet Systems Consortium DHCP Client 4.3.1
Aug 22 11:05:20 piaware dhclient: Copyright 2004-2014 Internet Systems Consortium.
Aug 22 11:05:20 piaware dhclient: All rights reserved.
Aug 22 11:05:20 piaware dhclient: For info, please visit https://www.isc.org/software/dhcp/
Aug 22 11:05:20 piaware dhclient:
Aug 22 11:05:20 piaware dhclient: Listening on LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 11:05:20 piaware dhclient: Sending on   LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 11:05:20 piaware dhclient: Sending on   Socket/fallback
Aug 22 11:05:20 piaware dhclient: DHCPRELEASE on wlan0 to 192.168.1.254 port 67
Aug 22 11:05:20 piaware dhclient: send_packet: Network is unreachable
Aug 22 11:05:20 piaware dhclient: send_packet: please consult README file regarding broadcast address.
Aug 22 11:05:20 piaware dhclient: dhclient.c:2331: Failed to send 300 byte long packet over fallback interface.
Aug 22 11:05:20 piaware wpa_action: removing sendsigs omission pidfile: /run/sendsigs.omit.d/wpasupplicant.wpa_supplicant.wlan0.pid
Aug 22 11:05:20 piaware kernel:  2258.548780] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
Aug 22 11:05:20 piaware kernel:  2258.548820] brcmfmac: power management disabled
Aug 22 11:05:21 piaware wpa_supplicant[362]: wlan0: CTRL-EVENT-SSID-REENABLED id=0 ssid="ATT7m4d6Y6"
Aug 22 11:05:21 piaware wpa_supplicant[362]: wlan0: Trying to associate with SSID 'ATT7m4d6Y6'
Aug 22 11:05:22 piaware wpa_supplicant[362]: wlan0: Associated with e8:33:81:d9:71:60
Aug 22 11:05:22 piaware kernel:  2260.005950] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
Aug 22 11:05:22 piaware wpa_supplicant[362]: wlan0: WPA: Key negotiation completed with e8:33:81:d9:71:60 [PTK=CCMP GTK=CCMP]
Aug 22 11:05:22 piaware wpa_supplicant[362]: wlan0: CTRL-EVENT-CONNECTED - Connection to e8:33:81:d9:71:60 completed [id=0 id_str=wireless]
Aug 22 11:05:22 piaware wpa_action: WPA_IFACE=wlan0 WPA_ACTION=CONNECTED
Aug 22 11:05:22 piaware wpa_action: WPA_ID=0 WPA_ID_STR=wireless WPA_CTRL_DIR=/run/wpa_supplicant
Aug 22 11:05:22 piaware wpa_action: ifup wlan0=wireless
Aug 22 11:05:22 piaware dhclient: Internet Systems Consortium DHCP Client 4.3.1
Aug 22 11:05:22 piaware dhclient: Copyright 2004-2014 Internet Systems Consortium.
Aug 22 11:05:22 piaware dhclient: All rights reserved.
Aug 22 11:05:22 piaware dhclient: For info, please visit https://www.isc.org/software/dhcp/
Aug 22 11:05:22 piaware dhclient:
Aug 22 11:05:22 piaware dhclient: Listening on LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 11:05:22 piaware dhclient: Sending on   LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 11:05:22 piaware dhclient: Sending on   Socket/fallback
Aug 22 11:05:22 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 4
Aug 22 11:05:22 piaware dhclient: DHCPREQUEST on wlan0 to 255.255.255.255 port 67
Aug 22 11:05:22 piaware dhclient: DHCPOFFER from 192.168.1.254
Aug 22 11:05:22 piaware dhclient: DHCPACK from 192.168.1.254
Aug 22 11:05:23 piaware dhclient: bound to 192.168.1.130 -- renewal in 42105 seconds.
Aug 22 11:05:23 piaware systemd[1]: Reloading OpenBSD Secure Shell server.
Aug 22 11:05:23 piaware systemd[1]: Reloaded OpenBSD Secure Shell server.
Aug 22 11:05:23 piaware wpa_action: creating sendsigs omission pidfile: /run/sendsigs.omit.d/wpasupplicant.wpa_supplicant.wlan0.pid
Aug 22 11:05:23 piaware wpa_action: bssid=e8:33:81:d9:71:60
Aug 22 11:05:23 piaware wpa_action: freq=2437
Aug 22 11:05:23 piaware wpa_action: ssid=ATT7m4d6Y6
Aug 22 11:05:23 piaware wpa_action: id=0
Aug 22 11:05:23 piaware wpa_action: id_str=wireless
Aug 22 11:05:23 piaware wpa_action: mode=station
Aug 22 11:05:23 piaware wpa_action: pairwise_cipher=CCMP
Aug 22 11:05:23 piaware wpa_action: group_cipher=CCMP
Aug 22 11:05:23 piaware wpa_action: key_mgmt=WPA2-PSK
Aug 22 11:05:23 piaware wpa_action: wpa_state=COMPLETED
Aug 22 11:05:23 piaware wpa_action: ip_address=192.168.1.130
Aug 22 11:05:23 piaware wpa_action: p2p_device_address=b8:27:eb:8a:78:79
Aug 22 11:05:23 piaware wpa_action: address=b8:27:eb:8a:78:79
Aug 22 11:05:23 piaware wpa_action: uuid=3c96b853-d380-5bc9-8e4b-3ca89ac52d48
Aug 22 11:05:25 piaware ntpd[435]: Listen normally on 31 wlan0 192.168.1.130 UDP 123
Aug 22 11:05:25 piaware ntpd[435]: Listen normally on 32 wlan0 fe80::ba27:ebff:fe8a:7879 UDP 123
Aug 22 11:05:25 piaware ntpd[435]: peers refreshed
Aug 22 11:17:01 piaware CRON[4646]: (root) CMD (   cd / && run-parts --report /etc/cron.hourly)

What gives?

That snippet of syslog indicated the wireless link bouncing up/down a few times then settling; it seemed OK at that point.

What does it look like when it’s broken?

I’ve copied some of the older log entries, but I don’t know if this is when things went downhill. 90% of my syslog concerns wireless connectivity or status. When things aren’t working, the new PiAware Info page is all red. As of now, system resources as listed by ‘top’ appear normal. No crazy CPU or memory utilization. If you have any suggestions of what else I should look at, let me know.


Aug 22 10:51:55 piaware wpa_supplicant[362]: wlan0: Trying to associate with SSID 'ATT7m4d6Y6'
Aug 22 10:51:59 piaware wpa_supplicant[362]: wlan0: Associated with e8:33:81:d9:71:60
Aug 22 10:51:59 piaware kernel:  1456.873727] brcmfmac: brcmf_sdio_hdparse: seq 149: sequence number error, expec$
Aug 22 10:51:59 piaware kernel:  1456.874041] brcmfmac: brcmf_sdio_hdparse: seq 148: sequence number error, expec$
Aug 22 10:51:59 piaware kernel:  1456.874794] brcmfmac: brcmf_sdio_hdparse: seq 150: sequence number error, expec$
Aug 22 10:52:05 piaware wpa_supplicant[362]: wlan0: WPA: Key negotiation completed with e8:33:81:d9:71:60 [PTK=CCM$
Aug 22 10:52:05 piaware wpa_supplicant[362]: wlan0: CTRL-EVENT-CONNECTED - Connection to e8:33:81:d9:71:60 complet$
Aug 22 10:52:06 piaware dhclient: No DHCPOFFERS received.
Aug 22 10:52:06 piaware dhclient: No working leases in persistent database - sleeping.
Aug 22 10:52:06 piaware systemd[1]: Reloading OpenBSD Secure Shell server.
Aug 22 10:52:06 piaware systemd[1]: Reloaded OpenBSD Secure Shell server.
Aug 22 10:52:06 piaware wpa_action: creating sendsigs omission pidfile: /run/sendsigs.omit.d/wpasupplicant.wpa_sup$
Aug 22 10:52:06 piaware wpa_action: bssid=e8:33:81:d9:71:60
Aug 22 10:52:06 piaware wpa_action: freq=2437
Aug 22 10:52:06 piaware wpa_action: ssid=ATT7m4d6Y6
Aug 22 10:52:06 piaware wpa_action: id=0
Aug 22 10:52:06 piaware wpa_action: id_str=wireless
Aug 22 10:52:06 piaware wpa_action: mode=station
Aug 22 10:52:06 piaware wpa_action: pairwise_cipher=CCMP
Aug 22 10:52:06 piaware wpa_action: group_cipher=CCMP
Aug 22 10:52:06 piaware wpa_action: key_mgmt=WPA2-PSK
Aug 22 10:52:06 piaware wpa_action: wpa_state=COMPLETED
Aug 22 10:52:06 piaware wpa_action: p2p_device_address=b8:27:eb:8a:78:79
Aug 22 10:52:06 piaware wpa_action: address=b8:27:eb:8a:78:79
Aug 22 10:52:06 piaware wpa_action: uuid=3c96b853-d380-5bc9-8e4b-3ca89ac52d48
Aug 22 10:52:06 piaware wpa_action: WPA_IFACE=wlan0 WPA_ACTION=DISCONNECTED
Aug 22 10:52:06 piaware wpa_action: WPA_ID=0 WPA_ID_STR=wireless WPA_CTRL_DIR=/run/wpa_supplicant
Aug 22 10:52:06 piaware wpa_action: ifdown wlan0
Aug 22 10:52:06 piaware dhclient: Killed old client process
Aug 22 10:52:07 piaware dhclient: Internet Systems Consortium DHCP Client 4.3.1
Aug 22 10:52:07 piaware dhclient: Copyright 2004-2014 Internet Systems Consortium.
Aug 22 10:52:07 piaware dhclient: All rights reserved.
Aug 22 10:52:07 piaware dhclient: For info, please visit https://www.isc.org/software/dhcp/
Aug 22 10:52:07 piaware dhclient:
Aug 22 10:52:07 piaware dhclient: Listening on LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 10:52:07 piaware dhclient: Sending on   LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 10:52:07 piaware dhclient: Sending on   Socket/fallback
Aug 22 10:52:07 piaware dhclient: DHCPRELEASE on wlan0 to 192.168.1.254 port 67
Aug 22 10:52:07 piaware dhclient: send_packet: Network is unreachable
Aug 22 10:52:07 piaware dhclient: send_packet: please consult README file regarding broadcast address.
Aug 22 10:52:07 piaware dhclient: dhclient.c:2331: Failed to send 300 byte long packet over fallback interface.
Aug 22 10:52:08 piaware wpa_supplicant[362]: wlan0: CTRL-EVENT-DISCONNECTED bssid=e8:33:81:d9:71:60 reason=3 local$
Aug 22 10:52:08 piaware kernel:  1465.839591] brcmfmac: brcmf_cfg80211_reg_notifier: not a ISO3166 code
Aug 22 10:52:08 piaware kernel:  1465.839628] cfg80211: World regulatory domain updated:
Aug 22 10:52:08 piaware kernel:  1465.839639] cfg80211:  DFS Master region: unset
Aug 22 10:52:08 piaware kernel:  1465.839649] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain,$
Aug 22 10:52:08 piaware kernel:  1465.839664] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm$
Aug 22 10:52:08 piaware kernel:  1465.839677] cfg80211:   (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm$
Aug 22 10:52:08 piaware kernel:  1465.839690] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm$
Aug 22 10:52:08 piaware kernel:  1465.839705] cfg80211:   (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO$
Aug 22 10:52:08 piaware kernel:  1465.839720] cfg80211:   (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO$
Aug 22 10:52:08 piaware kernel:  1465.839733] cfg80211:   (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mB$
Aug 22 10:52:08 piaware kernel:  1465.839745] cfg80211:   (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A)
Aug 22 10:52:08 piaware kernel:  1465.839758] cfg80211:   (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A)
Aug 22 10:52:08 piaware wpa_action: removing sendsigs omission pidfile: /run/sendsigs.omit.d/wpasupplicant.wpa_supplicant.wlan0.pid
Aug 22 10:52:08 piaware kernel:  1465.881390] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
Aug 22 10:52:08 piaware kernel:  1465.881477] brcmfmac: power management disabled
Aug 22 10:52:08 piaware wpa_action: WPA_IFACE=wlan0 WPA_ACTION=CONNECTED
Aug 22 10:52:08 piaware wpa_action: WPA_ID=0 WPA_ID_STR=wireless WPA_CTRL_DIR=/run/wpa_supplicant
Aug 22 10:52:08 piaware wpa_action: ifup wlan0=wireless
Aug 22 10:52:08 piaware dhclient: Internet Systems Consortium DHCP Client 4.3.1
Aug 22 10:52:08 piaware dhclient: Copyright 2004-2014 Internet Systems Consortium.
Aug 22 10:52:08 piaware dhclient: All rights reserved.
Aug 22 10:52:08 piaware dhclient: For info, please visit https://www.isc.org/software/dhcp/
Aug 22 10:52:08 piaware dhclient:
Aug 22 10:52:08 piaware dhclient: Listening on LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 10:52:08 piaware dhclient: Sending on   LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 10:52:08 piaware dhclient: Sending on   Socket/fallback
Aug 22 10:52:08 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 7
Aug 22 10:52:08 piaware wpa_supplicant[362]: wlan0: Trying to associate with SSID 'ATT7m4d6Y6'
Aug 22 10:52:10 piaware ntpd[435]: Deleting interface #16 wlan0, fe80::ba27:ebff:fe8a:7879#123, interface stats: received=0, sent=0, dropped=0, active_time=59 secs
Aug 22 10:52:10 piaware ntpd[435]: peers refreshed
Aug 22 10:52:12 piaware wpa_supplicant[362]: wlan0: CTRL-EVENT-ASSOC-REJECT status_code=16
Aug 22 10:52:12 piaware wpa_supplicant[362]: wlan0: Trying to associate with SSID 'ATT7m4d6Y6'
Aug 22 10:52:15 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 7
Aug 22 10:52:17 piaware wpa_supplicant[362]: wlan0: CTRL-EVENT-ASSOC-REJECT status_code=16
Aug 22 10:52:18 piaware wpa_supplicant[362]: wlan0: Trying to associate with SSID 'ATT7m4d6Y6'
Aug 22 10:52:22 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 21
Aug 22 10:52:24 piaware wpa_supplicant[362]: wlan0: CTRL-EVENT-ASSOC-REJECT status_code=16
Aug 22 10:52:25 piaware wpa_supplicant[362]: wlan0: Trying to associate with SSID 'ATT7m4d6Y6'
Aug 22 10:52:27 piaware wpa_supplicant[362]: wlan0: Associated with e8:33:81:d9:71:60
Aug 22 10:52:27 piaware kernel:  1485.346151] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
Aug 22 10:52:30 piaware ntpd[435]: Listen normally on 17 wlan0 fe80::ba27:ebff:fe8a:7879 UDP 123
Aug 22 10:52:30 piaware ntpd[435]: peers refreshed
Aug 22 10:52:36 piaware wpa_supplicant[362]: wlan0: CTRL-EVENT-DISCONNECTED bssid=e8:33:81:d9:71:60 reason=0 locally_generated=1
Aug 22 10:52:36 piaware wpa_supplicant[362]: wlan0: WPA: 4-Way Handshake failed - pre-shared key may be incorrect
Aug 22 10:52:36 piaware wpa_supplicant[362]: wlan0: CTRL-EVENT-SSID-TEMP-DISABLED id=0 ssid="ATT7m4d6Y6" auth_failures=1 duration=10 reason=WRONG_KEY
Aug 22 10:52:36 piaware wpa_supplicant[362]: wlan0: CTRL-EVENT-REGDOM-CHANGE init=CORE type=WORLD
Aug 22 10:52:36 piaware kernel:  1494.383288] brcmfmac: brcmf_cfg80211_reg_notifier: not a ISO3166 code
Aug 22 10:52:36 piaware kernel:  1494.383318] cfg80211: World regulatory domain updated:
Aug 22 10:52:36 piaware kernel:  1494.383327] cfg80211:  DFS Master region: unset
Aug 22 10:52:36 piaware kernel:  1494.383337] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
Aug 22 10:52:36 piaware kernel:  1494.383352] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
Aug 22 10:52:36 piaware kernel:  1494.383366] cfg80211:   (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
Aug 22 10:52:36 piaware kernel:  1494.383378] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A)
Aug 22 10:52:36 piaware kernel:  1494.383393] cfg80211:   (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A)
Aug 22 10:52:36 piaware kernel:  1494.383408] cfg80211:   (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s)
Aug 22 10:52:36 piaware kernel:  1494.383421] cfg80211:   (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s)
Aug 22 10:52:36 piaware kernel:  1494.383434] cfg80211:   (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A)
Aug 22 10:52:36 piaware kernel:  1494.383446] cfg80211:   (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A)
Aug 22 10:52:43 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 13
Aug 22 10:52:56 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 13
Aug 22 10:53:09 piaware dhclient: No DHCPOFFERS received.
Aug 22 10:53:09 piaware dhclient: No working leases in persistent database - sleeping.
Aug 22 10:53:10 piaware systemd[1]: Reloading OpenBSD Secure Shell server.
Aug 22 10:53:10 piaware systemd[1]: Reloaded OpenBSD Secure Shell server.
Aug 22 10:53:10 piaware wpa_action: creating sendsigs omission pidfile: /run/sendsigs.omit.d/wpasupplicant.wpa_supplicant.wlan0.pid
Aug 22 10:53:10 piaware wpa_action: wpa_state=SCANNING
Aug 22 10:53:10 piaware wpa_action: p2p_device_address=b8:27:eb:8a:78:79
Aug 22 10:53:10 piaware wpa_action: address=b8:27:eb:8a:78:79
Aug 22 10:53:10 piaware wpa_action: uuid=3c96b853-d380-5bc9-8e4b-3ca89ac52d48
Aug 22 10:53:10 piaware wpa_action: WPA_IFACE=wlan0 WPA_ACTION=DISCONNECTED
Aug 22 10:53:10 piaware wpa_action: WPA_ID=0 WPA_ID_STR=wireless WPA_CTRL_DIR=/run/wpa_supplicant
Aug 22 10:53:10 piaware wpa_action: ifdown wlan0
Aug 22 10:53:10 piaware dhclient: Killed old client process
Aug 22 10:53:11 piaware dhclient: Internet Systems Consortium DHCP Client 4.3.1
Aug 22 10:53:11 piaware dhclient: Copyright 2004-2014 Internet Systems Consortium.
Aug 22 10:53:11 piaware dhclient: All rights reserved.
Aug 22 10:53:11 piaware dhclient: For info, please visit https://www.isc.org/software/dhcp/
Aug 22 10:53:11 piaware dhclient:
Aug 22 10:53:11 piaware dhclient: Listening on LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 10:53:11 piaware dhclient: Sending on   LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 10:53:11 piaware dhclient: Sending on   Socket/fallback
Aug 22 10:53:11 piaware dhclient: DHCPRELEASE on wlan0 to 192.168.1.254 port 67
Aug 22 10:53:11 piaware dhclient: send_packet: Network is unreachable
Aug 22 10:53:11 piaware dhclient: send_packet: please consult README file regarding broadcast address.
Aug 22 10:53:11 piaware dhclient: dhclient.c:2331: Failed to send 300 byte long packet over fallback interface.
Aug 22 10:53:11 piaware wpa_action: removing sendsigs omission pidfile: /run/sendsigs.omit.d/wpasupplicant.wpa_supplicant.wlan0.pid
Aug 22 10:53:11 piaware kernel:  1529.734506] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
Aug 22 10:53:11 piaware kernel:  1529.734538] brcmfmac: power management disabled
Aug 22 10:53:11 piaware wpa_action: WPA_IFACE=wlan0 WPA_ACTION=CONNECTED
Aug 22 10:53:11 piaware wpa_action: WPA_ID=0 WPA_ID_STR=wireless WPA_CTRL_DIR=/run/wpa_supplicant
Aug 22 10:53:12 piaware wpa_action: ifup wlan0=wireless
Aug 22 10:53:12 piaware dhclient: Internet Systems Consortium DHCP Client 4.3.1
Aug 22 10:53:12 piaware dhclient: Copyright 2004-2014 Internet Systems Consortium.
Aug 22 10:53:12 piaware dhclient: All rights reserved.
Aug 22 10:53:12 piaware dhclient: For info, please visit https://www.isc.org/software/dhcp/
Aug 22 10:53:12 piaware dhclient:
Aug 22 10:53:12 piaware dhclient: Listening on LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 10:53:12 piaware dhclient: Sending on   LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 10:53:12 piaware dhclient: Sending on   Socket/fallback
Aug 22 10:53:12 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 4
Aug 22 10:53:12 piaware wpa_supplicant[362]: wlan0: CTRL-EVENT-SSID-REENABLED id=0 ssid="ATT7m4d6Y6"
Aug 22 10:53:12 piaware wpa_supplicant[362]: wlan0: Trying to associate with SSID 'ATT7m4d6Y6'
Aug 22 10:53:14 piaware ntpd[435]: Deleting interface #17 wlan0, fe80::ba27:ebff:fe8a:7879#123, interface stats: received=0, sent=0, dropped=0, active_time=44 secs
Aug 22 10:53:14 piaware ntpd[435]: peers refreshed
Aug 22 10:53:16 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 7
Aug 22 10:53:17 piaware wpa_supplicant[362]: wlan0: CTRL-EVENT-ASSOC-REJECT status_code=16
Aug 22 10:53:17 piaware wpa_supplicant[362]: wlan0: CTRL-EVENT-SSID-TEMP-DISABLED id=0 ssid="ATT7m4d6Y6" auth_failures=2 duration=26 reason=CONN_FAILED
Aug 22 10:53:23 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 16
Aug 22 10:53:39 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 11
Aug 22 10:53:50 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 13
Aug 22 10:54:03 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 10
Aug 22 10:54:13 piaware dhclient: No DHCPOFFERS received.
Aug 22 10:54:13 piaware dhclient: No working leases in persistent database - sleeping.
Aug 22 10:54:13 piaware systemd[1]: Reloading OpenBSD Secure Shell server.
Aug 22 10:54:13 piaware systemd[1]: Reloaded OpenBSD Secure Shell server.
Aug 22 10:54:13 piaware wpa_action: creating sendsigs omission pidfile: /run/sendsigs.omit.d/wpasupplicant.wpa_supplicant.wlan0.pid
Aug 22 10:54:13 piaware wpa_action: wpa_state=SCANNING
Aug 22 10:54:13 piaware wpa_action: p2p_device_address=b8:27:eb:8a:78:79
Aug 22 10:54:13 piaware wpa_action: address=b8:27:eb:8a:78:79
Aug 22 10:54:13 piaware wpa_action: uuid=3c96b853-d380-5bc9-8e4b-3ca89ac52d48
Aug 22 10:54:13 piaware wpa_action: WPA_IFACE=wlan0 WPA_ACTION=DISCONNECTED
Aug 22 10:54:13 piaware wpa_action: WPA_ID=0 WPA_ID_STR=wireless WPA_CTRL_DIR=/run/wpa_supplicant
Aug 22 10:54:13 piaware wpa_action: ifdown wlan0
Aug 22 10:54:13 piaware dhclient: Killed old client process
Aug 22 10:54:14 piaware dhclient: Internet Systems Consortium DHCP Client 4.3.1
Aug 22 10:54:14 piaware dhclient: Copyright 2004-2014 Internet Systems Consortium.
Aug 22 10:54:14 piaware dhclient: All rights reserved.
Aug 22 10:54:14 piaware dhclient: For info, please visit https://www.isc.org/software/dhcp/
Aug 22 10:54:14 piaware dhclient:
Aug 22 10:54:14 piaware dhclient: Listening on LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 10:54:14 piaware dhclient: Sending on   LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 10:54:14 piaware dhclient: Sending on   Socket/fallback
Aug 22 10:54:14 piaware dhclient: DHCPRELEASE on wlan0 to 192.168.1.254 port 67
Aug 22 10:54:14 piaware dhclient: send_packet: Network is unreachable
Aug 22 10:54:14 piaware dhclient: send_packet: please consult README file regarding broadcast address.
Aug 22 10:54:14 piaware dhclient: dhclient.c:2331: Failed to send 300 byte long packet over fallback interface.
Aug 22 10:54:15 piaware wpa_action: removing sendsigs omission pidfile: /run/sendsigs.omit.d/wpasupplicant.wpa_supplicant.wlan0.pid
Aug 22 10:54:15 piaware kernel:  1593.252440] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
Aug 22 10:54:15 piaware kernel:  1593.252469] brcmfmac: power management disabled
Aug 22 10:54:15 piaware wpa_action: WPA_IFACE=wlan0 WPA_ACTION=CONNECTED
Aug 22 10:54:15 piaware wpa_action: WPA_ID=0 WPA_ID_STR=wireless WPA_CTRL_DIR=/run/wpa_supplicant
Aug 22 10:54:15 piaware wpa_action: ifup wlan0=wireless
Aug 22 10:54:15 piaware dhclient: Internet Systems Consortium DHCP Client 4.3.1
Aug 22 10:54:15 piaware dhclient: Copyright 2004-2014 Internet Systems Consortium.
Aug 22 10:54:15 piaware dhclient: All rights reserved.
Aug 22 10:54:15 piaware dhclient: For info, please visit https://www.isc.org/software/dhcp/
Aug 22 10:54:15 piaware dhclient:
Aug 22 10:54:15 piaware dhclient: Listening on LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 10:54:15 piaware dhclient: Sending on   LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 10:54:15 piaware dhclient: Sending on   Socket/fallback
Aug 22 10:54:15 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 7
Aug 22 10:54:16 piaware wpa_supplicant[362]: wlan0: CTRL-EVENT-SSID-REENABLED id=0 ssid="ATT7m4d6Y6"
Aug 22 10:54:22 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 7
Aug 22 10:54:27 piaware wpa_supplicant[362]: wlan0: Trying to associate with SSID 'ATT7m4d6Y6'
Aug 22 10:54:27 piaware wpa_supplicant[362]: wlan0: CTRL-EVENT-ASSOC-REJECT status_code=16
Aug 22 10:54:27 piaware wpa_supplicant[362]: wlan0: CTRL-EVENT-SSID-TEMP-DISABLED id=0 ssid="ATT7m4d6Y6" auth_failures=3 duration=57 reason=CONN_FAILED
Aug 22 10:54:29 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 9
Aug 22 10:54:38 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 12
Aug 22 10:54:50 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 8
Aug 22 10:54:58 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 18
Aug 22 10:55:16 piaware dhclient: No DHCPOFFERS received.
Aug 22 10:55:16 piaware dhclient: No working leases in persistent database - sleeping.
Aug 22 10:55:16 piaware systemd[1]: Reloading OpenBSD Secure Shell server.
Aug 22 10:55:16 piaware systemd[1]: Reloaded OpenBSD Secure Shell server.
Aug 22 10:55:16 piaware wpa_action: creating sendsigs omission pidfile: /run/sendsigs.omit.d/wpasupplicant.wpa_supplicant.wlan0.pid
Aug 22 10:55:16 piaware wpa_action: wpa_state=SCANNING
Aug 22 10:55:16 piaware wpa_action: p2p_device_address=b8:27:eb:8a:78:79
Aug 22 10:55:16 piaware wpa_action: address=b8:27:eb:8a:78:79
Aug 22 10:55:16 piaware wpa_action: uuid=3c96b853-d380-5bc9-8e4b-3ca89ac52d48
Aug 22 10:55:16 piaware wpa_action: WPA_IFACE=wlan0 WPA_ACTION=DISCONNECTED
Aug 22 10:55:16 piaware wpa_action: WPA_ID=0 WPA_ID_STR=wireless WPA_CTRL_DIR=/run/wpa_supplicant
Aug 22 10:55:16 piaware wpa_action: ifdown wlan0
Aug 22 10:55:16 piaware dhclient: Killed old client process
Aug 22 10:55:17 piaware dhclient: Internet Systems Consortium DHCP Client 4.3.1
Aug 22 10:55:17 piaware dhclient: Copyright 2004-2014 Internet Systems Consortium.
Aug 22 10:55:17 piaware dhclient: All rights reserved.
Aug 22 10:55:17 piaware dhclient: For info, please visit https://www.isc.org/software/dhcp/
Aug 22 10:55:17 piaware dhclient:
Aug 22 10:55:17 piaware dhclient: Listening on LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 10:55:17 piaware dhclient: Sending on   LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 10:55:17 piaware dhclient: Sending on   Socket/fallback
Aug 22 10:55:17 piaware dhclient: DHCPRELEASE on wlan0 to 192.168.1.254 port 67
Aug 22 10:55:17 piaware dhclient: send_packet: Network is unreachable
Aug 22 10:55:17 piaware dhclient: send_packet: please consult README file regarding broadcast address.
Aug 22 10:55:17 piaware dhclient: dhclient.c:2331: Failed to send 300 byte long packet over fallback interface.
Aug 22 10:55:18 piaware wpa_action: removing sendsigs omission pidfile: /run/sendsigs.omit.d/wpasupplicant.wpa_supplicant.wlan0.pid
Aug 22 10:55:18 piaware kernel:  1656.266642] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
Aug 22 10:55:18 piaware kernel:  1656.266683] brcmfmac: power management disabled
Aug 22 10:55:18 piaware wpa_action: WPA_IFACE=wlan0 WPA_ACTION=CONNECTED
Aug 22 10:55:18 piaware wpa_action: WPA_ID=0 WPA_ID_STR=wireless WPA_CTRL_DIR=/run/wpa_supplicant
Aug 22 10:55:18 piaware wpa_action: ifup wlan0=wireless
Aug 22 10:55:18 piaware dhclient: Internet Systems Consortium DHCP Client 4.3.1
Aug 22 10:55:18 piaware dhclient: Copyright 2004-2014 Internet Systems Consortium.
Aug 22 10:55:18 piaware dhclient: All rights reserved.
Aug 22 10:55:18 piaware dhclient: For info, please visit https://www.isc.org/software/dhcp/
Aug 22 10:55:18 piaware dhclient:
Aug 22 10:55:18 piaware dhclient: Listening on LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 10:55:18 piaware dhclient: Sending on   LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 10:55:18 piaware dhclient: Sending on   Socket/fallback
Aug 22 10:55:18 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 7
Aug 22 10:55:24 piaware wpa_supplicant[362]: wlan0: CTRL-EVENT-SSID-REENABLED id=0 ssid="ATT7m4d6Y6"
Aug 22 10:55:24 piaware wpa_supplicant[362]: wlan0: Trying to associate with SSID 'ATT7m4d6Y6'
Aug 22 10:55:25 piaware wpa_supplicant[362]: wlan0: Associated with e8:33:81:d9:71:60
Aug 22 10:55:25 piaware kernel:  1662.908301] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
Aug 22 10:55:25 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 7
Aug 22 10:55:28 piaware ntpd[435]: Listen normally on 18 wlan0 fe80::ba27:ebff:fe8a:7879 UDP 123
Aug 22 10:55:28 piaware ntpd[435]: peers refreshed
Aug 22 10:55:32 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 12
Aug 22 10:55:33 piaware wpa_supplicant[362]: wlan0: CTRL-EVENT-DISCONNECTED bssid=e8:33:81:d9:71:60 reason=0 locally_generated=1
Aug 22 10:55:33 piaware wpa_supplicant[362]: wlan0: WPA: 4-Way Handshake failed - pre-shared key may be incorrect
Aug 22 10:55:33 piaware wpa_supplicant[362]: wlan0: CTRL-EVENT-SSID-TEMP-DISABLED id=0 ssid="ATT7m4d6Y6" auth_failures=4 duration=95 reason=WRONG_KEY
Aug 22 10:55:33 piaware wpa_supplicant[362]: wlan0: CTRL-EVENT-SSID-TEMP-DISABLED id=0 ssid="ATT7m4d6Y6" auth_failures=5 duration=103 reason=CONN_FAILED
Aug 22 10:55:33 piaware wpa_supplicant[362]: wlan0: CTRL-EVENT-REGDOM-CHANGE init=CORE type=WORLD
Aug 22 10:55:33 piaware kernel:  1671.084452] brcmfmac: brcmf_cfg80211_reg_notifier: not a ISO3166 code
Aug 22 10:55:33 piaware kernel:  1671.084481] cfg80211: World regulatory domain updated:
Aug 22 10:55:33 piaware kernel:  1671.084492] cfg80211:  DFS Master region: unset
Aug 22 10:55:33 piaware kernel:  1671.084501] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
Aug 22 10:55:33 piaware kernel:  1671.084516] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
Aug 22 10:55:33 piaware kernel:  1671.084529] cfg80211:   (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
Aug 22 10:55:33 piaware kernel:  1671.084542] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A)
Aug 22 10:55:33 piaware kernel:  1671.084557] cfg80211:   (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A)
Aug 22 10:55:33 piaware kernel:  1671.084572] cfg80211:   (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s)
Aug 22 10:55:33 piaware kernel:  1671.084584] cfg80211:   (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s)
Aug 22 10:55:33 piaware kernel:  1671.084597] cfg80211:   (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A)
Aug 22 10:55:33 piaware kernel:  1671.084609] cfg80211:   (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A)
Aug 22 10:55:44 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 17
Aug 22 10:56:01 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 16
Aug 22 10:56:17 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 2
Aug 22 10:56:19 piaware dhclient: No DHCPOFFERS received.
Aug 22 10:56:19 piaware dhclient: No working leases in persistent database - sleeping.
Aug 22 10:56:19 piaware systemd[1]: Reloading OpenBSD Secure Shell server.
Aug 22 10:56:19 piaware systemd[1]: Reloaded OpenBSD Secure Shell server.
Aug 22 10:56:19 piaware wpa_action: creating sendsigs omission pidfile: /run/sendsigs.omit.d/wpasupplicant.wpa_supplicant.wlan0.pid
Aug 22 10:56:19 piaware wpa_action: wpa_state=SCANNING
Aug 22 10:56:19 piaware wpa_action: p2p_device_address=b8:27:eb:8a:78:79
Aug 22 10:56:19 piaware wpa_action: address=b8:27:eb:8a:78:79
Aug 22 10:56:19 piaware wpa_action: uuid=3c96b853-d380-5bc9-8e4b-3ca89ac52d48
Aug 22 10:56:19 piaware wpa_action: WPA_IFACE=wlan0 WPA_ACTION=DISCONNECTED
Aug 22 10:56:19 piaware wpa_action: WPA_ID=0 WPA_ID_STR=wireless WPA_CTRL_DIR=/run/wpa_supplicant
Aug 22 10:56:19 piaware wpa_action: ifdown wlan0
Aug 22 10:56:20 piaware dhclient: Killed old client process
Aug 22 10:56:21 piaware dhclient: Internet Systems Consortium DHCP Client 4.3.1
Aug 22 10:56:21 piaware dhclient: Copyright 2004-2014 Internet Systems Consortium.
Aug 22 10:56:21 piaware dhclient: All rights reserved.
Aug 22 10:56:21 piaware dhclient: For info, please visit https://www.isc.org/software/dhcp/
Aug 22 10:56:21 piaware dhclient:
Aug 22 10:56:21 piaware dhclient: Listening on LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 10:56:21 piaware dhclient: Sending on   LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 10:56:21 piaware dhclient: Sending on   Socket/fallback
Aug 22 10:56:21 piaware dhclient: DHCPRELEASE on wlan0 to 192.168.1.254 port 67
Aug 22 10:56:21 piaware dhclient: send_packet: Network is unreachable
Aug 22 10:56:21 piaware dhclient: send_packet: please consult README file regarding broadcast address.
Aug 22 10:56:21 piaware dhclient: dhclient.c:2331: Failed to send 300 byte long packet over fallback interface.
Aug 22 10:56:21 piaware wpa_action: removing sendsigs omission pidfile: /run/sendsigs.omit.d/wpasupplicant.wpa_supplicant.wlan0.pid
Aug 22 10:56:21 piaware kernel:  1719.472494] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
Aug 22 10:56:21 piaware kernel:  1719.472518] brcmfmac: power management disabled
Aug 22 10:56:21 piaware wpa_action: WPA_IFACE=wlan0 WPA_ACTION=CONNECTED
Aug 22 10:56:21 piaware wpa_action: WPA_ID=0 WPA_ID_STR=wireless WPA_CTRL_DIR=/run/wpa_supplicant
Aug 22 10:56:21 piaware wpa_action: ifup wlan0=wireless
Aug 22 10:56:21 piaware dhclient: Internet Systems Consortium DHCP Client 4.3.1
Aug 22 10:56:21 piaware dhclient: Copyright 2004-2014 Internet Systems Consortium.
Aug 22 10:56:21 piaware dhclient: All rights reserved.
Aug 22 10:56:21 piaware dhclient: For info, please visit https://www.isc.org/software/dhcp/
Aug 22 10:56:21 piaware dhclient:
Aug 22 10:56:21 piaware dhclient: Listening on LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 10:56:21 piaware dhclient: Sending on   LPF/wlan0/b8:27:eb:8a:78:79
Aug 22 10:56:21 piaware dhclient: Sending on   Socket/fallback
Aug 22 10:56:21 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 3
Aug 22 10:56:23 piaware ntpd[435]: Deleting interface #18 wlan0, fe80::ba27:ebff:fe8a:7879#123, interface stats: received=0, sent=0, dropped=0, active_time=55 secs
Aug 22 10:56:23 piaware ntpd[435]: peers refreshed
Aug 22 10:56:24 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 3
Aug 22 10:56:27 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 5
Aug 22 10:56:32 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 14
Aug 22 10:56:46 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 15
Aug 22 10:57:01 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 12
Aug 22 10:57:13 piaware dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 9
Aug 22 10:57:22 piaware dhclient: No DHCPOFFERS received.
Aug 22 10:57:22 piaware dhclient: No working leases in persistent database - sleeping.
Aug 22 10:57:22 piaware systemd[1]: Reloading OpenBSD Secure Shell server.
Aug 22 10:57:22 piaware systemd[1]: Reloaded OpenBSD Secure Shell server.
Aug 22 10:57:23 piaware wpa_action: creating sendsigs omission pidfile: /run/sendsigs.omit.d/wpasupplicant.wpa_supplicant.wlan0.pid
Aug 22 10:57:23 piaware wpa_action: wpa_state=SCANNING
Aug 22 10:57:23 piaware wpa_action: p2p_device_address=b8:27:eb:8a:78:79
Aug 22 10:57:23 piaware wpa_action: address=b8:27:eb:8a:78:79
Aug 22 10:57:23 piaware wpa_action: uuid=3c96b853-d380-5bc9-8e4b-3ca89ac52d48
Aug 22 10:57:23 piaware wpa_action: WPA_IFACE=wlan0 WPA_ACTION=DISCONNECTED
Aug 22 10:57:23 piaware wpa_action: WPA_ID=0 WPA_ID_STR=wireless WPA_CTRL_DIR=/run/wpa_supplicant
Aug 22 10:57:23 piaware wpa_action: ifdown wlan0
Aug 22 10:57:23 piaware dhclient: Killed old client process


Looks fairly similar to this: raspberrypi.org/forums/view … 8&t=146418