Check your network?

Any ideas on this one please? This has been ongoing for ages but I have only just got round to enquiring how to get it fixed. The problem is indicated when the “view anomalies” message is showing in the site info bar at the top of the webpage

May 03 14:32:25 raspberrypi piaware[1933]: adept reported location: 51.48599, 0.07680, 108ft AMSL

May 03 14:32:25 raspberrypi piaware[1933]: logged in to FlightAware as user slammer99uk

May 03 14:32:25 raspberrypi piaware[1933]: my feeder ID is 78daa340-8051-4098-a7aa-0fc2a1e52288

May 03 14:32:25 raspberrypi piaware[1933]: site statistics URL: slammer99uk ADS-B Feeder Statistics - FlightAware

May 03 14:32:26 raspberrypi piaware[1933]: multilateration data requested

May 03 14:32:26 raspberrypi sudo[1970]: piaware : TTY=unknown ; PWD=/ ; USER=root ; COMMAND=/bin/netstat --program --tcp --wide --all --numeric

May 03 14:32:26 raspberrypi sudo[1970]: pam_unix(sudo:session): session opened for user root by (uid=0)

May 03 14:32:26 raspberrypi sudo[1970]: pam_unix(sudo:session): session closed for user root

May 03 14:32:26 raspberrypi piaware[1933]: Starting multilateration client: /usr/lib/piaware/helpers/fa-mlat-client --input-connect localhost:30005 --input-type dump1090 --results beast,connect,localhost:30104 --results beast,listen,30105 --results ext_basestation,listen,30106 --udp-transport 206.253.80.206:17143:4266385111

May 03 14:32:26 raspberrypi piaware[1933]: piaware has successfully sent several msgs to FlightAware!

May 03 14:32:26 raspberrypi piaware[1933]: mlat-client(1978): fa-mlat-client 0.2.12 starting up

May 03 14:32:26 raspberrypi piaware[1933]: mlat-client(1978): Using UDP transport to 206.253.80.206 port 17143

May 03 14:32:26 raspberrypi piaware[1933]: mlat-client(1978): Listening for Beast-format results connection on port 30105

May 03 14:32:26 raspberrypi piaware[1933]: mlat-client(1978): Listening for Extended Basestation-format results connection on port 30106

May 03 14:32:26 raspberrypi piaware[1933]: mlat-client(1978): Route MTU changed to 1500

May 03 14:32:26 raspberrypi piaware[1933]: mlat-client(1978): Input connected to localhost:30005

May 03 14:32:26 raspberrypi piaware[1933]: mlat-client(1978): Input format changed to BEAST, 12MHz clock

May 03 14:32:27 raspberrypi piaware[1933]: mlat-client(1978): Beast-format results connection with ::1:30104: connection established

May 03 14:32:56 raspberrypi piaware[1933]: 729 msgs recv’d from dump1090-fa; 721 msgs sent to FlightAware

May 03 14:33:27 raspberrypi piaware[1933]: NOTICE from adept server: 32% of multilateration messages (UDP) are not reaching the server - check your network?

May 03 14:34:28 raspberrypi piaware[1933]: NOTICE from adept server: 30% of multilateration messages (UDP) are not reaching the server - check your network?

Continuing the discussion from UDP multilateration traffic not reaching FA servers?:

Unfortunately not in my case. I have rebooted the router a whole bunch of times since getting this error (not specifically for this problem)