OK, so my kernel didn't have seccomp support compiled in and systemd just silently fails to set seccomp filters in that case.
Have now reproduced the bug on an armhf disco VM, and verified that the package in proposed, 240-6ubuntu5.8 fixes it.
OK, so my kernel didn't have seccomp support compiled in and systemd just silently fails to set seccomp filters in that case.
Have now reproduced the bug on an armhf disco VM, and verified that the package in proposed, 240-6ubuntu5.8 fixes it.