The full log if it's of any help:
Mar 29 09:39:22 openvpn 18498 Initialization Sequence Completed
Mar 29 09:39:22 openvpn 18498 ERROR: FreeBSD route add command failed: external program exited with error status: 1
Mar 29 09:39:22 openvpn 18498 ERROR: FreeBSD route add command failed: external program exited with error status: 1
Mar 29 09:39:22 openvpn 17204 Initialization Sequence Completed
Mar 29 09:39:22 openvpn 18498 /usr/local/sbin/ovpn-linkup ovpnc2 1500 1558 10.43.10.6 10.43.10.5 init
Mar 29 09:39:22 openvpn 18498 /sbin/ifconfig ovpnc2 10.43.10.6 10.43.10.5 mtu 1500 netmask 255.255.255.255 up
Mar 29 09:39:22 openvpn 18498 do_ifconfig, tt->ipv6=0, tt->did_ifconfig_ipv6_setup=0
Mar 29 09:39:22 openvpn 18498 ioctl(TUNSIFMODE): Device busy: Device busy (errno=16)
Mar 29 09:39:22 openvpn 18498 TUN/TAP device /dev/tun2 opened
Mar 29 09:39:22 openvpn 18498 TUN/TAP device ovpnc2 exists previously, keep at program end
Mar 29 09:39:22 openvpn 17204 /usr/local/sbin/ovpn-linkup ovpnc1 1500 1558 10.51.10.6 10.51.10.5 init
Mar 29 09:39:21 openvpn 17204 /sbin/ifconfig ovpnc1 10.51.10.6 10.51.10.5 mtu 1500 netmask 255.255.255.255 up
Mar 29 09:39:21 openvpn 17204 do_ifconfig, tt->ipv6=0, tt->did_ifconfig_ipv6_setup=0
Mar 29 09:39:21 openvpn 17204 ioctl(TUNSIFMODE): Device busy: Device busy (errno=16)
Mar 29 09:39:21 openvpn 17204 TUN/TAP device /dev/tun1 opened
Mar 29 09:39:21 openvpn 17204 TUN/TAP device ovpnc1 exists previously, keep at program end
Mar 29 09:39:19 openvpn 18498 [5ad846e5cc1f0de1b191851de6585c8b] Peer Connection Initiated with [AF_INET]209.222.23.62:1198
Mar 29 09:39:19 openvpn 18498 WARNING: 'cipher' is used inconsistently, local='cipher AES-128-CBC', remote='cipher BF-CBC'
Mar 29 09:39:19 openvpn 18498 WARNING: 'link-mtu' is used inconsistently, local='link-mtu 1558', remote='link-mtu 1542'
Mar 29 09:39:19 openvpn 18498 WARNING: this configuration may cache passwords in memory -- use the auth-nocache option to prevent this
Mar 29 09:39:19 openvpn 18498 UDPv4 link remote: [AF_INET]209.222.23.62:1198
Mar 29 09:39:19 openvpn 18498 UDPv4 link local (bound): [AF_INET]82.16.99.44
Mar 29 09:39:19 openvpn 17204 [6c8636367fc1b43d257d7e0b8008e2ad] Peer Connection Initiated with [AF_INET]108.61.122.221:1198
Mar 29 09:39:19 openvpn 17204 WARNING: 'cipher' is used inconsistently, local='cipher AES-128-CBC', remote='cipher BF-CBC'
Mar 29 09:39:19 openvpn 17204 WARNING: 'link-mtu' is used inconsistently, local='link-mtu 1558', remote='link-mtu 1542'
Mar 29 09:39:19 openvpn 17204 WARNING: this configuration may cache passwords in memory -- use the auth-nocache option to prevent this
Mar 29 09:39:18 openvpn 17204 UDPv4 link remote: [AF_INET]108.61.122.221:1198
Mar 29 09:39:18 openvpn 17204 UDPv4 link local (bound): [AF_INET]82.16.99.44
Mar 29 09:39:14 openvpn 18498 NOTE: the current --script-security setting may allow this configuration to call user-defined scripts
Mar 29 09:39:14 openvpn 18498 WARNING: No server certificate verification method has been enabled. See http://openvpn.net/howto.html#mitm for more info.
Mar 29 09:39:14 openvpn 18213 WARNING: file '/var/etc/openvpn/client2.up' is group or others accessible
Mar 29 09:39:14 openvpn 18213 library versions: OpenSSL 1.0.1s-freebsd 1 Mar 2016, LZO 2.09
Mar 29 09:39:14 openvpn 18213 OpenVPN 2.3.14 amd64-portbld-freebsd10.3 [SSL (OpenSSL)] [LZO] [MH] [IPv6] built on Feb 15 2017
Mar 29 09:39:13 openvpn 17204 NOTE: the current --script-security setting may allow this configuration to call user-defined scripts
Mar 29 09:39:13 openvpn 17204 WARNING: No server certificate verification method has been enabled. See http://openvpn.net/howto.html#mitm for more info.
Mar 29 09:39:13 openvpn 17106 WARNING: file '/var/etc/openvpn/client1.up' is group or others accessible
Mar 29 09:39:13 openvpn 17106 library versions: OpenSSL 1.0.1s-freebsd 1 Mar 2016, LZO 2.09
Mar 29 09:39:13 openvpn 17106 OpenVPN 2.3.14 amd64-portbld-freebsd10.3 [SSL (OpenSSL)] [LZO] [MH] [IPv6] built on Feb 15 2017
Mar 29 09:39:13 openvpn 14626 Initialization Sequence Completed
Mar 29 09:39:13 openvpn 14626 UDPv4 link remote: [undef]
Mar 29 09:39:13 openvpn 14626 UDPv4 link local (bound): [AF_INET]82.16.99.44:1194
Mar 29 09:39:13 openvpn 14626 /usr/local/sbin/ovpn-linkup ovpns3 1500 1558 10.8.0.1 255.255.255.0 init
Mar 29 09:39:12 openvpn 14626 /sbin/ifconfig ovpns3 10.8.0.1 10.8.0.2 mtu 1500 netmask 255.255.255.0 up
Mar 29 09:39:12 openvpn 14626 do_ifconfig, tt->ipv6=1, tt->did_ifconfig_ipv6_setup=0
Mar 29 09:39:12 openvpn 14626 ioctl(TUNSIFMODE): Device busy: Device busy (errno=16)
Mar 29 09:39:12 openvpn 14626 TUN/TAP device /dev/tun3 opened
Mar 29 09:39:12 openvpn 14626 TUN/TAP device ovpns3 exists previously, keep at program end
Mar 29 09:39:12 openvpn 14626 NOTE: the current --script-security setting may allow this configuration to call user-defined scripts
Mar 29 09:39:12 openvpn 14313 library versions: OpenSSL 1.0.1s-freebsd 1 Mar 2016, LZO 2.09
Mar 29 09:39:12 openvpn 14313 OpenVPN 2.3.14 amd64-portbld-freebsd10.3 [SSL (OpenSSL)] [LZO] [MH] [IPv6] built on Feb 15 2017