Поднял OpenVPN сервер и HTTP-сервер. Раньше все работало, сейчас не хочет =) Суть: Подключаться к OpenVPN через HTTP-сервер, и то, и то, расположены на одном хостинге. Делается это, ибо порт TCP/UDP прикрыты, но через HTTP - все работало отлично. Вот собственно лог с клиента:
Wed Oct 26 19:36:18 2016 us=512629 Attempting to establish TCP connection with [AF_INET]XXX:8090 [nonblock]
Wed Oct 26 19:36:18 2016 us=512629 MANAGEMENT: >STATE:1477492578,TCP_CONNECT,,,
Wed Oct 26 19:36:19 2016 us=514422 TCP connection established with [AF_INET]XXX:8090
Wed Oct 26 19:36:19 2016 us=514422 Send to HTTP proxy: 'CONNECT XXX:1194 HTTP/1.0'
Wed Oct 26 19:36:20 2016 us=246901 HTTP proxy returned: 'HTTP/1.0 200 Connection established'
Wed Oct 26 19:36:22 2016 us=247683 TCPv4_CLIENT link local: [undef]
Wed Oct 26 19:36:22 2016 us=247683 TCPv4_CLIENT link remote: [AF_INET]XXX:8090
Wed Oct 26 19:36:22 2016 us=247683 MANAGEMENT: >STATE:1477492582,WAIT,,,
Wed Oct 26 19:36:22 2016 us=420173 MANAGEMENT: >STATE:1477492582,AUTH,,,
Wed Oct 26 19:36:22 2016 us=420173 TLS: Initial packet from [AF_INET]194.67.209.119:8090, sid=922251a7 a53c6f9d
Wed Oct 26 19:36:22 2016 us=632024 Connection reset, restarting [-1]
Wed Oct 26 19:36:22 2016 us=632024 TCP/UDP: Closing socket
Wed Oct 26 19:36:22 2016 us=633026 SIGUSR1[soft,connection-reset] received, process restarting
Wed Oct 26 19:36:22 2016 us=633026 MANAGEMENT: >STATE:1477492582,RECONNECTING,connection-reset,,
Wed Oct 26 19:36:22 2016 us=633026 Restart pause, 5 second(s)
Wed Oct 26 19:36:25 2016 us=635839 SIGTERM[hard,init_instance] received, process exiting
Wed Oct 26 19:36:25 2016 us=635839 MANAGEMENT: >STATE:1477492585,EXITING,init_instance,,
WRWW