Сабж:
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6011]: <info> [1649492734.8602] vpn[0x5613d4548410,9b9b101c-b468-4186-a8bc-d00d1f48e54d,"Czech"]: starting wireguard
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6011]: <info> [1649492734.8619] audit: op="connection-activate" uuid="9b9b101c-b468-4186-a8bc-d00d1f48e54d" name="Czech" pid=2092 uid=1000 result="success"
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6337]: [#] ip link add Czech type wireguard
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6337]: [#] wg setconf Czech /dev/fd/63
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6011]: <info> [1649492734.8838] manager: (Czech): new WireGuard device (/org/freedesktop/NetworkManager/Devices/6)
апр 09 11:25:34 alex-thinkpad51 systemd-udevd[6348]: Using default interface naming scheme 'v249'.
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6337]: [#] ip -4 address add 10.66.66.12/32 dev Czech
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6337]: [#] ip -6 address add fd42:42:42::12/128 dev Czech
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6337]: [#] ip link set mtu 1420 up dev Czech
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6011]: <info> [1649492734.8934] device (Czech): state change: unmanaged -> unavailable (reason 'connection-assumed', sys-iface-state: 'external')
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6365]: [#] resolvconf -a tun.Czech -m 0 -x
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6011]: <info> [1649492734.8938] device (Czech): state change: unavailable -> disconnected (reason 'connection-assumed', sys-iface-state: 'external')
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6011]: <info> [1649492734.8944] device (Czech): Activation: starting connection 'Czech' (986775f1-7b5b-46dd-ba15-9101ff0d1f36)
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6011]: <info> [1649492734.8944] device (Czech): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'external')
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6011]: <info> [1649492734.8946] device (Czech): state change: prepare -> config (reason 'none', sys-iface-state: 'external')
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6011]: <info> [1649492734.8948] device (Czech): state change: config -> ip-config (reason 'none', sys-iface-state: 'external')
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6011]: <info> [1649492734.8949] device (Czech): state change: ip-config -> ip-check (reason 'none', sys-iface-state: 'external')
апр 09 11:25:34 alex-thinkpad51 dbus-daemon[573]: [system] Activating via systemd: service name='org.freedesktop.nm_dispatcher' unit='dbus-org.freedesktop.nm-dispatcher.service' requested by ':1.192' (uid=0 pid=6011 comm="/usr/sbin/NetworkManager --no-daemon " label="unconfined")
апр 09 11:25:34 alex-thinkpad51 systemd[1]: Starting Network Manager Script Dispatcher Service...
апр 09 11:25:34 alex-thinkpad51 dbus-daemon[573]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher'
апр 09 11:25:34 alex-thinkpad51 systemd[1]: Started Network Manager Script Dispatcher Service.
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6011]: <info> [1649492734.9056] device (Czech): state change: ip-check -> secondaries (reason 'none', sys-iface-state: 'external')
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6011]: <info> [1649492734.9060] device (Czech): state change: secondaries -> activated (reason 'none', sys-iface-state: 'external')
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6011]: <info> [1649492734.9065] device (Czech): Activation: successful, device activated.
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6337]: [#] wg set Czech fwmark 51820
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6337]: [#] ip -6 route add ::/0 dev Czech table 51820
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6337]: [#] ip -6 rule add not fwmark 51820 table 51820
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6337]: [#] ip -6 rule add table main suppress_prefixlength 0
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6423]: [#] ip6tables-restore -n
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6337]: [#] ip -4 route add 0.0.0.0/0 dev Czech table 51820
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6337]: [#] ip -4 rule add not fwmark 51820 table 51820
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6337]: [#] ip -4 rule add table main suppress_prefixlength 0
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6337]: [#] sysctl -q net.ipv4.conf.all.src_valid_mark=1
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6434]: [#] iptables-restore -n
апр 09 11:25:34 alex-thinkpad51 nm-wireguard-se[6334]: g_variant_new_string: assertion 'g_utf8_validate (string, -1, NULL)' failed
апр 09 11:25:34 alex-thinkpad51 nm-wireguard-se[6334]: g_variant_builder_add_value: assertion '!GVSB(builder)->expected_type || g_variant_is_of_type (value, GVSB(builder)->expected_type)' failed
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6011]: <warn> [1649492734.9301] vpn[0x5613d4548410,9b9b101c-b468-4186-a8bc-d00d1f48e54d,"Czech",if:9,dev:2:(Czech)]: config: no VPN gateway address received
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6011]: <warn> [1649492734.9301] vpn[0x5613d4548410,9b9b101c-b468-4186-a8bc-d00d1f48e54d,"Czech",if:9,dev:2:(Czech)]: did not receive valid IP config information
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6436]: [#] ip -4 rule delete table 51820
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6436]: [#] ip -4 rule delete table main suppress_prefixlength 0
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6436]: [#] ip -6 rule delete table 51820
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6436]: [#] ip -6 rule delete table main suppress_prefixlength 0
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6436]: [#] ip link delete dev Czech
апр 09 11:25:34 alex-thinkpad51 NetworkManager[6011]: <info> [1649492734.9664] device (Czech): state change: activated -> unmanaged (reason 'unmanaged', sys-iface-state: 'removed')
апр 09 11:25:34 alex-thinkpad51 gnome-shell[2092]: Removing a network device that was not added
апр 09 11:25:35 alex-thinkpad51 NetworkManager[6436]: [#] resolvconf -d tun.Czech -f
апр 09 11:25:35 alex-thinkpad51 NetworkManager[6497]: [#] iptables-restore -n
апр 09 11:25:35 alex-thinkpad51 NetworkManager[6502]: [#] ip6tables-restore -n
