Greater output of journalctl: https://pastebin.canonical.com/p/XJzPMHrSbx/
** Description changed: Summary === On Hirsute, upgrading or using to systemd 247.1-4ubuntu1 causes Google Cloud instance to loose network access. Expected Result === Working network access Actual Result === After upgrade, network access is lost and serial console is filled with messages about IPv4 martian source and ll header, see below. Steps to Reproduce === 1. Launch `daily-ubuntu-2104-hirsute-v20210107` the last known good image 2. sudo apt update - 3. sudo apt install systems + 3. sudo apt install systemd 4. ssh is lost The images, built with this version do not appear to be able to start networking. Logs === Jan 11 21:38:32 powersj-hirsuite-20210107 kernel: [ 483.915720] IPv4: martian source 10.138.0.56 from 169.254.169.254, on dev ens4 Jan 11 21:38:32 powersj-hirsuite-20210107 kernel: [ 483.915724] ll header: 00000000: 42 01 0a 8a 00 38 42 01 0a 8a 00 01 08 00 Jan 11 21:38:32 powersj-hirsuite-20210107 kernel: [ 483.978762] IPv4: martian source 10.138.0.56 from 169.254.169.254, on dev ens4 Jan 11 21:38:32 powersj-hirsuite-20210107 kernel: [ 483.978803] ll header: 00000000: 42 01 0a 8a 00 38 42 01 0a 8a 00 01 08 00 Jan 11 21:38:32 powersj-hirsuite-20210107 kernel: [ 484.042242] IPv4: martian source 10.138.0.56 from 169.254.169.254, on dev ens4 Jan 11 21:38:32 powersj-hirsuite-20210107 kernel: [ 484.042302] ll header: 00000000: 42 01 0a 8a 00 38 42 01 0a 8a 00 01 08 00 Jan 11 21:38:32 powersj-hirsuite-20210107 kernel: [ 484.105412] IPv4: martian source 10.138.0.56 from 169.254.169.254, on dev ens4 Jan 11 21:38:32 powersj-hirsuite-20210107 kernel: [ 484.105448] ll header: 00000000: 42 01 0a 8a 00 38 42 01 0a 8a 00 01 08 00 Jan 11 21:38:32 powersj-hirsuite-20210107 kernel: [ 484.168141] IPv4: martian source 10.138.0.56 from 169.254.169.254, on dev ens4 Jan 11 21:38:32 powersj-hirsuite-20210107 kernel: [ 484.168178] ll header: 00000000: 42 01 0a 8a 00 38 42 01 0a 8a 00 01 08 00 $ journalctl --no-pager -u systemd-net -- Journal begins at Mon 2021-01-11 21:30:31 UTC, ends at Mon 2021-01-11 21:52:03 UTC. -- Jan 11 21:30:35 ubuntu systemd[1]: Starting Network Service... Jan 11 21:30:35 ubuntu systemd-networkd[413]: Enumeration completed Jan 11 21:30:35 ubuntu systemd-networkd[413]: ens4: Interface name change detected, ens4 has been renamed to eth0. Jan 11 21:30:35 ubuntu systemd[1]: Started Network Service. Jan 11 21:30:35 ubuntu systemd-networkd[413]: eth0: Interface name change detected, eth0 has been renamed to ens4. Jan 11 21:30:35 ubuntu systemd-networkd[413]: ens4: IPv6 successfully enabled Jan 11 21:30:35 ubuntu systemd-networkd[413]: ens4: Link UP Jan 11 21:30:35 ubuntu systemd-networkd[413]: ens4: Gained carrier Jan 11 21:30:35 ubuntu systemd-networkd[413]: ens4: DHCPv4 address 10.138.0.56/32 via 10.138.0.1 Jan 11 21:30:35 ubuntu systemd-networkd[413]: ens4: Classless static routes received from DHCP server: ignoring router option Jan 11 21:30:37 ubuntu systemd-networkd[413]: ens4: Gained IPv6LL Jan 11 21:37:27 powersj-hirsuite-20210107 systemd-networkd[413]: ens4: DHCPv6 lease lost Jan 11 21:37:27 powersj-hirsuite-20210107 systemd[1]: Stopping Network Service... Jan 11 21:37:27 powersj-hirsuite-20210107 systemd[1]: systemd-networkd.service: Succeeded. Jan 11 21:37:27 powersj-hirsuite-20210107 systemd[1]: Stopped Network Service. Jan 11 21:37:27 powersj-hirsuite-20210107 systemd[1]: Starting Network Service... Jan 11 21:37:27 powersj-hirsuite-20210107 systemd-networkd[2446]: ens4: Gained IPv6LL Jan 11 21:37:27 powersj-hirsuite-20210107 systemd-networkd[2446]: Enumeration completed Jan 11 21:37:27 powersj-hirsuite-20210107 systemd[1]: Started Network Service. Jan 11 21:37:27 powersj-hirsuite-20210107 systemd-networkd[2446]: ens4: DHCPv4 address 10.138.0.56/32 via 10.138.0.1 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1911059 Title: gce: 247.1-4ubuntu1 causes loss of networking To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1911059/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
