It looks like bind9 (named.service) is able to bind to the address just fine after systemd-networkd reports the address is configured. Is named maybe not setting SO_REUSEADDR/SO_REUSEPORT or something? Or (as an experiment) does disabling named.service allow the others to start?
** Changed in: systemd (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2081645 Title: (during boot) failed: Cannot assign requested address To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/2081645/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs