... and from my other one, which works:
ssh -v pi@otherLocalIP
OpenSSH_6.2p2, OSSLShim 0.9.8r 8 Dec 2011
debug1: Reading configuration data /etc/ssh_config
debug1: /etc/ssh_config line 20: Applying options for *
debug1: /etc/ssh_config line 102: Applying options for *
debug1: Connecting to otherLocalIP [otherLocalIP] port 22.
debug1: Connection established.
debug1: identity file /Users/vse/.ssh/id_rsa type 1
debug1: identity file /Users/vse/.ssh/id_rsa-cert type -1
debug1: identity file /Users/vse/.ssh/id_dsa type -1
debug1: identity file /Users/vse/.ssh/id_dsa-cert type -1
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_6.2
debug1: Remote protocol version 2.0, remote software version OpenSSH_6.7p1 Raspbian-5+deb8u3
debug1: match: OpenSSH_6.7p1 Raspbian-5+deb8u3 pat OpenSSH*
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: server->client aes128-ctr email@example.com
debug1: kex: client->server aes128-ctr firstname.lastname@example.org
debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024<2048<8192) sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP
debug1: SSH2_MSG_KEX_DH_GEX_INIT sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY
debug1: Server host key: RSA ca:c9:87:ee:2c:b2:17:52:e9:cf:89:a1:f7:53:13:87
debug1: Host 'otherLocalIP' is known and matches the RSA host key.
debug1: Found key in /Users/vse/.ssh/known_hosts:3
debug1: ssh_rsa_verify: signature correct
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: SSH2_MSG_SERVICE_REQUEST sent
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,password
debug1: Next authentication method: publickey
debug1: Offering RSA public key: /Users/vse/.ssh/id_rsa
debug1: Server accepts key: pkalg ssh-rsa blen 279
debug1: read PEM private key done: type RSA
debug1: Authentication succeeded (publickey).
Authenticated to otherLocalIP ([otherLocalIP]:22).
debug1: channel 0: new [client-session]
debug1: Requesting email@example.com
debug1: Entering interactive session.
debug1: Sending environment.
debug1: Sending env LANG = en_US.UTF-8
The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.
Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
Last login: Fri Oct 21 01:39:35 2016 from router.asus.com
NB: this last note is because I have just finished setting up port forwarding to allow me to ssh in remotely outside of my internal network using the ssh -p argument. I am not port forwarding or doing anything with port 22, so that shouldn't affect plain vanilla ssh.