[me@falcon test]$ sudo openvpn za9.nordvpn.com.udp1194.ovpn
[sudo] password for me:
Tue Nov 28 12:40:32 2017 OpenVPN 2.4.4 x86_64-unknown-linux-gnu [SSL (OpenSSL)] [LZO] [LZ4] [EPOLL] [PKCS11] [MH/PKTINFO] [AEAD] built on Sep 26 2017
Tue Nov 28 12:40:32 2017 library versions: OpenSSL 1.1.0g  2 Nov 2017, LZO 2.10
Enter Auth Username: Oxw21oTlp2Fsl2SfMSEj@protonmail.com
Enter Auth Password: ********************************************************************************************************************************
Tue Nov 28 12:40:46 2017 WARNING: --ping should normally be used with --ping-restart or --ping-exit
Tue Nov 28 12:40:46 2017 Outgoing Control Channel Authentication: Using 512 bit message hash 'SHA512' for HMAC authentication
Tue Nov 28 12:40:46 2017 Incoming Control Channel Authentication: Using 512 bit message hash 'SHA512' for HMAC authentication
Tue Nov 28 12:40:46 2017 TCP/UDP: Preserving recently used remote address: [AF_INET]197.242.159.122:1194
Tue Nov 28 12:40:46 2017 Socket Buffers: R=[212992->212992] S=[212992->212992]
Tue Nov 28 12:40:46 2017 UDP link local: (not bound)
Tue Nov 28 12:40:46 2017 UDP link remote: [AF_INET]197.242.159.122:1194
Tue Nov 28 12:40:47 2017 TLS: Initial packet from [AF_INET]197.242.159.122:1194, sid=6036316d 2daa6f1a
Tue Nov 28 12:40:47 2017 WARNING: this configuration may cache passwords in memory -- use the auth-nocache option to prevent this
Tue Nov 28 12:40:47 2017 VERIFY OK: depth=1, C=PA, ST=PA, L=Panama, O=NordVPN, OU=NordVPN, CN=za9.nordvpn.com, name=NordVPN, emailAddress=cert@nordvpn.com
Tue Nov 28 12:40:47 2017 VERIFY KU OK
Tue Nov 28 12:40:47 2017 Validating certificate extended key usage
Tue Nov 28 12:40:47 2017 ++ Certificate has EKU (str) TLS Web Server Authentication, expects TLS Web Server Authentication
Tue Nov 28 12:40:47 2017 VERIFY EKU OK
Tue Nov 28 12:40:47 2017 VERIFY OK: depth=0, C=PA, ST=PA, L=Panama, O=NordVPN, OU=NordVPN, CN=za9.nordvpn.com, name=NordVPN, emailAddress=cert@nordvpn.com
Tue Nov 28 12:40:50 2017 Control Channel: TLSv1.2, cipher TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 2048 bit RSA
Tue Nov 28 12:40:50 2017 [za9.nordvpn.com] Peer Connection Initiated with [AF_INET]197.242.159.122:1194
Tue Nov 28 12:40:51 2017 SENT CONTROL [za9.nordvpn.com]: 'PUSH_REQUEST' (status=1)
Tue Nov 28 12:40:51 2017 AUTH: Received control message: AUTH_FAILED
Tue Nov 28 12:40:51 2017 SIGTERM received, sending exit notification to peer
Tue Nov 28 12:40:54 2017 SIGTERM[soft,exit-with-notification] received, process exiting