Just to collect all the info, can you please re-run with sudo SYSTEMD_LOG_LEVEL=debug /lib/systemd/systemd-networkd
I assume this is a missing kernel feature (systemd only officially supports kernels ≤ 2 years old), so we'd need some fallback. Can you please step through with gdb and figure out which call fails in particular? I don't immediately see where this comes from -- readlinkat() is only called in some wrapper functions in src/basic/fs- util.c and copy_tree_at, neither of which are being called by networkd. So I sugguest to build a debug version with CFLAGS="-g -O0" (from upstream or the Debian package) and gdb through networkd. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1623068 Title: Networkd fails to configure a ethernet network device on a 3.4 kernel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1623068/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs