gnome-keyring blocking ssh access

I had to connect to our servers to perform daily maintenance, but suddendly I was getting error:

ssh arc
[...]

Received disconnect from zzz.zzz.zzz.zzz port 1234:2: Too many authentication failures

# and also

sign_and_send_pubkey: signing failed: agent refused operation

I was able to login using password, with:

ssh -p 1234 -i ~/.ssh/id_rsa_id.pub -o PubkeyAuthentication=no  root@$IP

But I was unable to use our keys.… Read