Yes it’s on auto update.
I used Luci and have the log.
Sat Aug 12 00:17:09 2017 user.info mwan3track: Lost 3 ping(s) on interface wan (eth0)
Sat Aug 12 00:18:09 2017 user.notice mwan3track: Interface wan (eth0) is offline
Sat Aug 12 00:18:09 2017 user.notice mwan3: ifdown interface wan (eth0)
Sat Aug 12 00:18:10 2017 daemon.err openvpn[1273]: event_wait : Interrupted system call (code=4)
Sat Aug 12 00:18:10 2017 daemon.notice openvpn[1273]: /usr/sbin/ip addr del dev tun0 local 10.28.10.6 peer 10.28.10.5
Sat Aug 12 00:18:10 2017 daemon.notice netifd: Network device ‘tun0’ link is down
Sat Aug 12 00:18:10 2017 daemon.notice netifd: Interface ‘VPN_client’ has link connectivity loss
Sat Aug 12 00:18:10 2017 daemon.notice netifd: Interface ‘VPN_client’ is now down
Sat Aug 12 00:18:10 2017 daemon.notice openvpn[1273]: SIGHUP[hard,] received, process restarting
Sat Aug 12 00:18:10 2017 daemon.notice openvpn[1273]: OpenVPN 2.4.3 mips-openwrt-linux-gnu [SSL (OpenSSL)] [LZO] [LZ4] [EPOLL] [MH/PKTINFO] [AEAD]
Sat Aug 12 00:18:10 2017 daemon.notice openvpn[1273]: library versions: OpenSSL 1.0.2g 1 Mar 2016, LZO 2.08
Sat Aug 12 00:18:10 2017 daemon.notice netifd: Interface ‘VPN_client’ is disabled
Sat Aug 12 00:18:15 2017 daemon.notice openvpn[1273]: TCP/UDP: Preserving recently used remote address: [AF_INET]209.95.50.64:1198
Sat Aug 12 00:18:15 2017 daemon.notice openvpn[1273]: UDP link local: (not bound)
Sat Aug 12 00:18:15 2017 daemon.notice openvpn[1273]: UDP link remote: [AF_INET]209.95.50.64:1198
Sat Aug 12 00:18:15 2017 user.info mwan3track: Lost 12 ping(s) on interface wan (eth0)
Sat Aug 12 00:18:16 2017 daemon.warn openvpn[1273]: WARNING: ‘link-mtu’ is used inconsistently, local=‘link-mtu 1558’, remote=‘link-mtu 1542’
Sat Aug 12 00:18:16 2017 daemon.warn openvpn[1273]: WARNING: ‘cipher’ is used inconsistently, local=‘cipher AES-128-CBC’, remote=‘cipher BF-CBC’
Sat Aug 12 00:18:16 2017 daemon.notice openvpn[1273]: [faa74dabe7d36859d2d1693d9624231b] Peer Connection Initiated with [AF_INET]209.95.50.64:1198
Sat Aug 12 00:18:17 2017 daemon.notice openvpn[1273]: AUTH: Received control message: AUTH_FAILED
Sat Aug 12 00:18:17 2017 daemon.notice openvpn[1273]: SIGTERM[soft,auth-failure] received, process exiting
Sat Aug 12 00:18:50 2017 user.notice mwan3track: Interface wan (eth0) is online
Sat Aug 12 00:18:51 2017 user.notice mwan3: ifup interface wan (eth0)
Sat Aug 12 00:18:52 2017 user.notice firewall: Reloading firewall due to ifup of wan (eth0)