TEST-19-DELEGATE is failing with code=exited/status=1 on Ubuntu Xenial #7440
Description
It seems that TEST-19-DELEGATE fails to pass when the kernel doesn't support cgroup2.
test0.service: User lookup succeeded: uid=64623 gid=64623
Successfully mounted /tmp/systemd-private-ad376b24eb5e4f07a4c9fe7ae318eae3-test0.service-rrUwSb/tmp to /tmp
Successfully mounted /var/tmp/systemd-private-ad376b24eb5e4f07a4c9fe7ae318eae3-test0.service-hb6WJI/tmp to /var/tmp
test0.service: Executing: /usr/bin/test -w /sys/fs/cgroup/system.slice/test0.service/ -a -w /sys/fs/cgroup/system.slice/test0.service/cgroup.procs -a -w /sys/fs/cgroup/system.slice/test0.service/cgroup.subtree_control
Preset files don't specify rule for test0.service. Enabling.
audit: type=1131 audit(1511447403.817:26): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=test0 comm="systemd" exe="/lib/systemd/systemd" hostname=? addr=? terminal=? res=failed'
SERVICE_STOP pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=test0 comm="systemd" exe="/lib/systemd/systemd" hostname=? addr=? terminal=? res=failed'
test0.service: Child 429 belongs to test0.service
test0.service: Main process exited, code=exited, status=1/FAILURE