also output to show that netplan did set parameters: root@mike-desktop:~# brctl show br0 bridge name bridge id STP enabled interfaces br0 8000.b8aeed760abf no enp0s25 veth6F9QVF vethlQ2t4H
root@mike-desktop:~# brctl showstp br0 br0 bridge id 8000.b8aeed760abf designated root 8000.b8aeed760abf root port 0 path cost 0 max age 20.00 bridge max age 20.00 hello time 2.00 bridge hello time 2.00 forward delay 0.00 bridge forward delay 0.00 ageing time 300.00 hello timer 0.00 tcn timer 0.00 topology change timer 0.00 gc timer 13.40 flags enp0s25 (1) port id 8001 state forwarding designated root 8000.b8aeed760abf path cost 4 designated bridge 8000.b8aeed760abf message age timer 0.00 designated port 8001 forward delay timer 0.00 designated cost 0 hold timer 0.00 flags veth6F9QVF (2) port id 8002 state forwarding designated root 8000.b8aeed760abf path cost 2 designated bridge 8000.b8aeed760abf message age timer 0.00 designated port 8002 forward delay timer 0.00 designated cost 0 hold timer 0.00 flags vethlQ2t4H (3) port id 8003 state forwarding designated root 8000.b8aeed760abf path cost 2 designated bridge 8000.b8aeed760abf message age timer 0.00 designated port 8003 forward delay timer 0.00 designated cost 0 hold timer 0.00 flags -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1907316 Title: Netplan try give error while plan work correct on boot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/netplan.io/+bug/1907316/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs