Sep 6 15:52:01 ovpn-server1[6294]: WARNING: POTENTIALLY DANGEROUS OPTION --verify-client-cert none|optional may accept clients which do not present a certificate
Sep 6 15:52:01 ovpn-server1[6294]: OpenVPN 2.5.8 arm-buildroot-linux-gnueabi [SSL (OpenSSL)] [LZO] [LZ4] [EPOLL] [MH/PKTINFO] [AEAD] built on May 2 2023
Sep 6 15:52:01 ovpn-server1[6294]: library versions: OpenSSL 1.1.1s 1 Nov 2022, LZO 2.08
Sep 6 15:52:01 ovpn-server1[6295]: daemon() failed or unsupported: No such device (errno=19)
Sep 6 15:52:01 ovpn-server1[6295]: Exiting due to fatal error
错误日志如上所示：
分析半天发现解决方法是个八竿子打不着的地方：
需要把ntp服务器设置为国内的ntp服务器：比如ntp.aliyun.com
