strace'ing systemd-resolved showed that files under /run/systemd/netif/links/ are re-created as well when a RA comes in but their content never changes yet the stub-resolv.conf is created over and over:
root@lxd02:~# cat /run/systemd/netif/links/* /run/systemd/resolve/stub-resolv.conf | md5sum; stat -c "%i" /run/systemd/resolve/stub-resolv.conf 4cec911154fd89fd31b3e4c96894aad7 - 625 root@lxd02:~# cat /run/systemd/netif/links/* /run/systemd/resolve/stub-resolv.conf | md5sum; stat -c "%i" /run/systemd/resolve/stub-resolv.conf 4cec911154fd89fd31b3e4c96894aad7 - 624 root@lxd02:~# cat /run/systemd/netif/links/* /run/systemd/resolve/stub-resolv.conf | md5sum; stat -c "%i" /run/systemd/resolve/stub-resolv.conf 4cec911154fd89fd31b3e4c96894aad7 - 625 root@lxd02:~# cat /run/systemd/netif/links/* /run/systemd/resolve/stub-resolv.conf | md5sum; stat -c "%i" /run/systemd/resolve/stub-resolv.conf 4cec911154fd89fd31b3e4c96894aad7 - 625 root@lxd02:~# cat /run/systemd/netif/links/* /run/systemd/resolve/stub-resolv.conf | md5sum; stat -c "%i" /run/systemd/resolve/stub-resolv.conf 4cec911154fd89fd31b3e4c96894aad7 - 624 root@lxd02:~# cat /run/systemd/netif/links/* /run/systemd/resolve/stub-resolv.conf | md5sum; stat -c "%i" /run/systemd/resolve/stub-resolv.conf 4cec911154fd89fd31b3e4c96894aad7 - 625 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1891215 Title: systemd-resolved re-creates /run/systemd/resolve/*resolv.conf for every IPv6 RA received To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1891215/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
