Po zmianie protokołu na TCP mam tak:
Jul 19 16:53:41 openvpn[4125]: Attempting to establish TCP connection with [AF_INET]159.255.183.52:1194 [nonblock]
Jul 19 16:53:42 openvpn[4125]: TCP connection established with [AF_INET]159.255.183.52:1194
Jul 19 16:53:42 openvpn[4125]: TCPv4_CLIENT link local: [undef]
Jul 19 16:53:42 openvpn[4125]: TCPv4_CLIENT link remote: [AF_INET]159.255.183.52:1194
Jul 19 16:53:43 openvpn[4125]: Connection reset, restarting [0]
Jul 19 16:53:43 openvpn[4125]: SIGUSR1[soft,connection-reset] received, process restarting
Jul 19 16:53:43 openvpn[4125]: Restart pause, 5 second(s)
Gargoyle:
Thu Jul 19 18:57:09 2018 daemon.notice openvpn(custom_config)[10010]: TCP connection established with [AF_INET]91.224.193.184:40337
Thu Jul 19 18:57:10 2018 daemon.notice openvpn(custom_config)[10010]: 91.224.193.184:40337 TLS: Initial packet from [AF_INET]91.224.193.184:40337, sid=bdff8033 fbf6a64c
Thu Jul 19 18:57:10 2018 daemon.err openvpn(custom_config)[10010]: 91.224.193.184:40337 TLS Error: cannot locate HMAC in incoming packet from [AF_INET]91.224.193.184:40337
Thu Jul 19 18:57:10 2018 daemon.err openvpn(custom_config)[10010]: 91.224.193.184:40337 Fatal TLS error (check_tls_errors_co), restarting
Thu Jul 19 18:57:10 2018 daemon.notice openvpn(custom_config)[10010]: 91.224.193.184:40337 SIGUSR1[soft,tls-error] received, client-instance restarting