A bit of logging from journalctl Apr 22 11:06:21 ijssel systemd[1]: Starting Network Service... Apr 22 11:06:22 ijssel systemd-networkd[1006]: br0: netdev ready Apr 22 11:06:22 ijssel systemd-networkd[1006]: Enumeration completed Apr 22 11:06:22 ijssel systemd[1]: Started Network Service. Apr 22 11:06:22 ijssel systemd-networkd[1006]: br0: IPv6 successfully enabled Apr 22 11:06:22 ijssel systemd-networkd[1006]: eno2: IPv6 successfully enabled Apr 22 11:06:22 ijssel systemd-networkd[1006]: br0: Link UP Apr 22 11:06:22 ijssel systemd-networkd[1006]: br0: Gained carrier Apr 22 11:06:22 ijssel systemd-networkd[1006]: eno2: Link UP Apr 22 11:06:22 ijssel systemd-networkd[1006]: br0: Lost carrier Apr 22 11:06:22 ijssel systemd-networkd[1006]: eno1: Link UP Apr 22 11:06:22 ijssel systemd-networkd[1006]: br0: Could not set route: Nexthop has invalid gateway. Network is unreachable Apr 22 11:06:22 ijssel systemd-networkd[1006]: br0: Failed Apr 22 11:06:25 ijssel systemd-networkd[1006]: eno2: Gained carrier Apr 22 11:06:26 ijssel systemd-networkd[1006]: eno1: Gained carrier Apr 22 11:06:26 ijssel systemd-networkd[1006]: br0: Gained carrier Apr 22 11:06:27 ijssel systemd-networkd[1006]: eno2: DHCPv4 address 172.16.16.120/22 via 172.16.16.1 Apr 22 11:06:27 ijssel systemd-networkd[1006]: eno2: Gained IPv6LL
Now compare that with the same (working) setup on Ubuntu 18.04 mrt 20 17:44:02 maas systemd[1]: Starting Network Service... mrt 20 17:44:02 maas systemd-networkd[983]: br0: netdev ready mrt 20 17:44:02 maas systemd-networkd[983]: Enumeration completed mrt 20 17:44:02 maas systemd[1]: Started Network Service. mrt 20 17:44:02 maas systemd-networkd[983]: lo: Link is not managed by us mrt 20 17:44:02 maas systemd-networkd[983]: eno2: Link is not managed by us mrt 20 17:44:02 maas systemd-networkd[983]: eno1: Link is not managed by us mrt 20 17:44:06 maas systemd-networkd[983]: eno1: Gained carrier mrt 20 17:44:06 maas systemd-networkd[983]: eno1: Configured mrt 20 17:44:06 maas systemd-networkd[983]: br0: Gained carrier mrt 20 17:44:07 maas systemd-networkd[983]: eno1: Gained IPv6LL mrt 20 17:44:08 maas systemd-networkd[983]: br0: Gained IPv6LL mrt 20 17:44:08 maas systemd-networkd[983]: br0: Configured -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1872185 Title: Netplan not connecting bridge with static IP To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/netplan.io/+bug/1872185/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
