It also affects Ubuntu Server 22.04 after updating to 249.11-0ubuntu3.10, since I'm on a headless server, I'm not using NetworkManager. On boot systemd-networkd-wait-online hangs and fails after a timeout.
Here's my netplan configuration: ---- $ cat /etc/netplan/00-installer-config.yaml # This is the network config written by 'subiquity' network: ethernets: enp2s0: addresses: [192.168.178.116/24] nameservers: addresses: [1.1.1.1,1.0.0.1] routes: - to: default via: 192.168.178.1 dhcp4: false dhcp6: false optional: true enp3s0: dhcp4: false dhcp6: false optional: true enp4s0: dhcp4: false dhcp6: false optional: true enp5s0: dhcp4: false dhcp6: false optional: true enp6s0: dhcp4: false dhcp6: false optional: true enp7s0: dhcp4: false dhcp6: false optional: true version: 2 ---- cat /run/systemd/network/10-netplan-enp2s0.network ---- [Match] Name=enp2s0 [Link] RequiredForOnline=no [Network] LinkLocalAddressing=ipv6 Address=192.168.178.116/24 DNS=1.1.1.1 DNS=1.0.0.1 [Route] Destination=0.0.0.0/0 Gateway=192.168.178.1 --- Other interfaces have also RequiredForOnline=no, hence they should be ignored by systemd-networkd-wait-online and it should not hang at boot. Also for me running SYSTEMD_LOG_LEVEL=debug /lib/systemd/systemd- networkd-wait-online --timeout=5 --any yelds: --- Found link 7 Found link 6 Found link 5 Found link 4 Found link 3 Found link 2 Found link 1 enp4s0: link is ignored enp6s0: link is ignored enp5s0: link is ignored enp2s0: link is ignored enp3s0: link is ignored lo: link is ignored enp7s0: link is ignored --- -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/2036358 Title: systemd wait-online now times out after jammy and lunar upgrade Status in systemd package in Ubuntu: Confirmed Bug description: On Ubuntu 22.04 desktop system using network-manager and upgrading to systemd 249.11-0ubuntu3.10, wait-online now times out which prevents logins (GDM, ssh, console) until it does time out. This seems to be introduced by the change for https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1982218. https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1982218/comments/21 also mentioned the problem on Lunar. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/2036358/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp