Comment 15 for bug 1576341

i can also confirm this. i noticed it when an update for open-iscsi came along and i tried to update the container:

...
...
...
Setting up open-iscsi (2.0.873+git0.3b4b4500-14ubuntu8.2) ...
Job for open-iscsi.service failed because the control process exited with error code.
See "systemctl status open-iscsi.service" and "journalctl -xe" for details.
invoke-rc.d: initscript open-iscsi, action "start" failed.
● open-iscsi.service - Login to default iSCSI targets
   Loaded: loaded (/lib/systemd/system/open-iscsi.service; enabled; vendor preset: enabled)
   Active: failed (Result: exit-code) since Fri 2017-01-13 11:35:10 UTC; 16ms ago
     Docs: man:iscsiadm(8)
           man:iscsid(8)
  Process: 4334 ExecStartPre=/bin/systemctl --quiet is-active iscsid.service (code=exited, status=3)

Jan 13 11:35:10 testi systemd[1]: open-iscsi.service: Failed to reset devices.list: Operation not permitted
Jan 13 11:35:10 testi systemd[1]: Starting Login to default iSCSI targets...
Jan 13 11:35:10 testi systemd[1]: open-iscsi.service: Control process exited, code=exited status=3
Jan 13 11:35:10 testi systemd[1]: Failed to start Login to default iSCSI targets.
Jan 13 11:35:10 testi systemd[1]: open-iscsi.service: Unit entered failed state.
Jan 13 11:35:10 testi systemd[1]: open-iscsi.service: Failed with result 'exit-code'.