Mac can connect to OpenVPN without ca.key and client key/crt. Why? Help?

May 5 09:55:29 VPN systemd[1]: Started Session c9 of user frantz.

May 5 09:55:54 VPN systemd[1]: Started Session c10 of user frantz.

May 5 09:56:09 VPN kernel: [161847.823850] br0: port 2(tap0) entered disabled state

May 5 09:56:09 VPN kernel: [161847.824980] br0: port 2(tap0) entered disabled state

May 5 09:56:09 VPN avahi-daemon[1041]: Interface tap0.IPv6 no longer relevant for mDNS.

May 5 09:56:09 VPN avahi-daemon[1041]: Leaving mDNS multicast group on interface tap0.IPv6 with address fe80::d41b:e8ff:fe3f:91ae.

May 5 09:56:09 VPN avahi-daemon[1041]: Withdrawing address record for fe80::d41b:e8ff:fe3f:91ae on tap0.

May 5 09:56:09 VPN avahi-daemon[1041]: Withdrawing workstation service for tap0.

May 5 09:56:10 VPN NetworkManager[1030]: <info> devices removed (path: /sys/devices/virtual/net/tap0, iface: tap0)

May 5 09:56:10 VPN NetworkManager[1030]: <info> (br0): bridge port tap0 was detached

May 5 09:56:10 VPN NetworkManager[1030]: <info> (tap0): released from master br0

May 5 09:56:10 VPN NetworkManager[1030]: <warn> (tap0): failed to disable userspace IPv6LL address handling

May 5 09:57:39 VPN NetworkManager[1030]: <info> (tap0): new Tun device (carrier: OFF, driver: 'tun', ifindex: 7)

May 5 09:57:39 VPN kernel: [161937.655500] device tap0 entered promiscuous mode

May 5 09:57:39 VPN NetworkManager[1030]: <info> (tap0): link connected

May 5 09:57:39 VPN systemd-udevd[10237]: Could not generate persistent MAC address for tap0: No such file or directory

May 5 09:57:39 VPN kernel: [161937.712436] br0: port 2(tap0) entered forwarding state

May 5 09:57:39 VPN kernel: [161937.712466] br0: port 2(tap0) entered forwarding state

May 5 09:57:39 VPN NetworkManager[1030]: <info> (br0): bridge port tap0 was attached

May 5 09:57:39 VPN NetworkManager[1030]: <info> (tap0): enslaved to br0

May 5 09:57:39 VPN NetworkManager[1030]: <info> devices added (path: /sys/devices/virtual/net/tap0, iface: tap0)

May 5 09:57:39 VPN NetworkManager[1030]: <info> device added (path: /sys/devices/virtual/net/tap0, iface: tap0): no ifupdown configuration found.

May 5 09:57:41 VPN avahi-daemon[1041]: Joining mDNS multicast group on interface tap0.IPv6 with address fe80::18f1:99ff:fe24:9526.

May 5 09:57:41 VPN avahi-daemon[1041]: New relevant interface tap0.IPv6 for mDNS.

May 5 09:57:41 VPN avahi-daemon[1041]: Registering new address record for fe80::18f1:99ff:fe24:9526 on tap0.*.

May 5 09:57:54 VPN kernel: [161952.736014] br0: port 2(tap0) entered forwarding state

May 5 09:59:39 VPN dbus[1016]: [system] Activating via systemd: service name='org.freedesktop.hostname1' unit='dbus-org.freedesktop.hostname1.service'

May 5 09:59:39 VPN systemd[1]: Starting Hostname Service...

May 5 09:59:39 VPN dbus[1016]: [system] Successfully activated service 'org.freedesktop.hostname1'

May 5 09:59:39 VPN systemd[1]: Started Hostname Service.

May 5 09:59:49 VPN gnome-session[1695]: (zeitgeist-datahub:2095): Gtk-WARNING **: Attempting to read the recently used resources file at `/home/frantz/.local/share/recently-used.xbel', but the parser failed: Failed to open file '/home/frantz/.local/share/recently-used.xbel': Permission denied.

May 5 09:59:49 VPN gnome-session[1695]: (nautilus:1811): Gtk-WARNING **: Attempting to read the recently used resources file at `/home/frantz/.local/share/recently-used.xbel', but the parser failed: Failed to open file '/home/frantz/.local/share/recently-used.xbel': Permission denied.

May 5 09:59:50 VPN gnome-session[1695]: (nautilus:1811): Gtk-WARNING **: Attempting to read the recently used resources file at `/home/frantz/.local/share/recently-used.xbel', but the parser failed: Failed to open file '/home/frantz/.local/share/recently-used.xbel': Permission denied.

May 5 09:59:50 VPN gnome-session[1695]: (zeitgeist-datahub:2095): Gtk-WARNING **: Attempting to read the recently used resources file at `/home/frantz/.local/share/recently-used.xbel', but the parser failed: Failed to open file '/home/frantz/.local/share/recently-used.xbel': Permission denied.

May 5 10:00:23 VPN gnome-session[1695]: (zeitgeist-datahub:2095): Gtk-WARNING **: Attempting to read the recently used resources file at `/home/frantz/.local/share/recently-used.xbel', but the parser failed: Failed to open file '/home/frantz/.local/share/recently-used.xbel': Permission denied.

May 5 10:00:23 VPN gnome-session[1695]: (nautilus:1811): Gtk-WARNING **: Attempting to read the recently used resources file at `/home/frantz/.local/share/recently-used.xbel', but the parser failed: Failed to open file '/home/frantz/.local/share/recently-used.xbel': Permission denied.

May 5 10:00:29 VPN avahi-daemon[1041]: Interface tap0.IPv6 no longer relevant for mDNS.

May 5 10:00:29 VPN kernel: [162107.196381] br0: port 2(tap0) entered disabled state

May 5 10:00:29 VPN kernel: [162107.197864] br0: port 2(tap0) entered disabled state

May 5 10:00:29 VPN avahi-daemon[1041]: Leaving mDNS multicast group on interface tap0.IPv6 with address fe80::18f1:99ff:fe24:9526.

May 5 10:00:29 VPN avahi-daemon[1041]: Withdrawing address record for fe80::18f1:99ff:fe24:9526 on tap0.

May 5 10:00:29 VPN avahi-daemon[1041]: Withdrawing workstation service for tap0.

May 5 10:00:29 VPN NetworkManager[1030]: <info> devices removed (path: /sys/devices/virtual/net/tap0, iface: tap0)

May 5 10:00:29 VPN NetworkManager[1030]: <info> (br0): bridge port tap0 was detached

May 5 10:00:29 VPN NetworkManager[1030]: <info> (tap0): released from master br0

May 5 10:00:29 VPN NetworkManager[1030]: <warn> (tap0): failed to disable userspace IPv6LL address handling

May 5 10:01:16 VPN NetworkManager[1030]: <info> (tap0): new Tun device (carrier: OFF, driver: 'tun', ifindex: 8)

May 5 10:01:16 VPN kernel: [162154.243167] device tap0 entered promiscuous mode

May 5 10:01:16 VPN NetworkManager[1030]: <info> (tap0): link connected

May 5 10:01:16 VPN systemd-udevd[10438]: Could not generate persistent MAC address for tap0: No such file or directory

May 5 10:01:16 VPN kernel: [162154.290251] br0: port 2(tap0) entered forwarding state

May 5 10:01:16 VPN kernel: [162154.290277] br0: port 2(tap0) entered forwarding state

May 5 10:01:16 VPN NetworkManager[1030]: <info> (br0): bridge port tap0 was attached

May 5 10:01:16 VPN NetworkManager[1030]: <info> (tap0): enslaved to br0

May 5 10:01:16 VPN NetworkManager[1030]: <info> devices added (path: /sys/devices/virtual/net/tap0, iface: tap0)

May 5 10:01:16 VPN NetworkManager[1030]: <info> device added (path: /sys/devices/virtual/net/tap0, iface: tap0): no ifupdown configuration found.

May 5 10:01:17 VPN avahi-daemon[1041]: Joining mDNS multicast group on interface tap0.IPv6 with address fe80::8c12:ecff:fe50:212c.

May 5 10:01:17 VPN avahi-daemon[1041]: New relevant interface tap0.IPv6 for mDNS.

May 5 10:01:17 VPN avahi-daemon[1041]: Registering new address record for fe80::8c12:ecff:fe50:212c on tap0.*.

May 5 10:01:31 VPN kernel: [162169.312015] br0: port 2(tap0) entered forwarding state

May 5 10:01:46 VPN dbus[1016]: [system] Activating via systemd: service name='org.freedesktop.hostname1' unit='dbus-org.freedesktop.hostname1.service'

May 5 10:01:46 VPN systemd[1]: Starting Hostname Service...

May 5 10:01:46 VPN dbus[1016]: [system] Successfully activated service 'org.freedesktop.hostname1'

May 5 10:01:46 VPN systemd[1]: Started Hostname Service

/r/HomeNetworking Thread Parent