脚本执行后，手机客户端连接超时

[y2kbug]

ocserv 服务和 firewall 都是 fine，查看状态日志如下

ocserv.service - OpenConnect SSL VPN server
Loaded: loaded (/usr/lib/systemd/system/ocserv.service; enabled)
Active: active (running) since 日 2015-05-31 00:14:07 EDT; 37min ago
Docs: man:ocserv(8)
Main PID: 653 (ocserv-main)
CGroup: /system.slice/ocserv.service
├─653 /usr/local/sbin/ocserv --foreground --pid-file /var/run/ocserv.pid --config /usr/local/etc/ocserv/ocserv.conf
└─654 /usr/local/sbin/ocserv --foreground --pid-file /var/run/ocserv.pid --config /usr/local/etc/ocserv/ocserv.conf

5月 31 00:14:07 localhost.localdomain ocserv[654]: sec-mod: sec-mod initialized (socket: /var/run/ocserv-socket.653)
5月 31 00:30:04 localhost.localdomain ocserv[757]: worker: could not disable system calls, kernel might not support seccomp
5月 31 00:30:04 localhost.localdomain ocserv[757]: worker: tlslib.c:328: warning: Received record packet of unknown type 71
5月 31 00:30:04 localhost.localdomain ocserv[757]: GnuTLS error (at worker-vpn.c:433): An unexpected TLS packet was received.
5月 31 00:30:04 localhost.localdomain ocserv[653]: main: 198.35.46.8:34197 user '' disconnected
5月 31 00:30:04 localhost.localdomain ocserv[758]: worker: could not disable system calls, kernel might not support seccomp
5月 31 00:30:05 localhost.localdomain ocserv[758]: GnuTLS error (at worker-vpn.c:433): The TLS connection was non-properly terminated.
5月 31 00:30:05 localhost.localdomain ocserv[653]: main: 198.35.46.8:34198 user '' disconnected
5月 31 00:32:11 localhost.localdomain systemd[1]: Started OpenConnect SSL VPN server.
5月 31 00:46:22 localhost.localdomain systemd[1]: Started OpenConnect SSL VPN server.