while true
		do
			netstat -lnup | grep openvpn &>/dev/null
				if [ "$?" -ne "0" ];then
					Date=`date +%Y年%m月%d日%H时%M分%S秒`
					echo "$Date FAS守护: OpenVPN异常退出 尝试启动（并重启vpn r~）" >> /root/fas.log
					systemctl restart openvpn@server-udp >/dev/null 2>&1
					vpn r >/dev/null 2>&1
					sleep 2
					netstat -lnup | grep openvpn &>/dev/null
					if [ "$?" -eq "0" ];then
						Date=`date +%Y年%m月%d日%H时%M分%S秒`
						echo "$Date FAS守护: OpenVPN进程 启动成功~">> /root/fas.log
					else
					 Date=`date +%Y年%m月%d日%H时%M分%S秒`
					 echo "$Date FAS守护: OpenVPN启动失败 10秒后将重试">> /root/fas.log
					fi
				fi
		sleep 10
		done