I can also confirm that the new package (from the proposed archive) now allows the bridge interface to come up at boot.
My new package (apt list netplan.io): netplan.io/bionic-proposed,now 0.40~18.04.1 amd64 [installed] My netplan config: network: version: 2 renderer: networkd ethernets: enp3s0: addresses: [] dhcp4: true optional: true enp5s0: addresses: [] dhcp4: true optional: true bridges: br0: interfaces: - enp3s0 - enp5s0 dhcp4: no This was failing prior to the installation of this package, with no other system changes in the meantime. Thanks -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1736975 Title: netplan does not bring up anonymous bridge on boot To manage notifications about this bug go to: https://bugs.launchpad.net/netplan/+bug/1736975/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs