I'm on 18.04.4 LTS and a workaround to change "verb 3" to "verb 4" does not help. Still the following in the logs:
nm-openvpn[26570]: AUTH: Received control message: AUTH_FAILED,CRV1:R,E:<some base 64 here>:Enter Google Authenticator Code nm-openvpn[26570]: SIGUSR1[soft,auth-failure] received, process restarting And NM runs in a loop. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1576588 Title: google-authenticator with openvpn fails on 16.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/openvpn/+bug/1576588/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs