Comment 5 for bug 1723390

Quite a pleasent surprise I found today.

$ lxc launch ubuntu-daily:devel devel1
$ sleep 20
$ lxc exec devel1 systemctl status | grep State
    State: running

$ lxc exec devel1 -- sh -c 'cat /etc/cloud/build.info; lsb_release -sc'
build_name: server
serial: 20190531
eoan

$ lxc exec devel1 -- systemctl status --no-pager
● devel1
    State: running
     Jobs: 0 queued
   Failed: 0 units
    Since: Fri 2019-05-31 14:58:48 UTC; 3min 32s ago
   CGroup: /
           ├─1204 systemctl status --no-pager
           ├─init.scope
           │ └─1 /sbin/init
           └─system.slice
             ├─systemd-networkd.service
             │ └─135 /lib/systemd/systemd-networkd
             ├─systemd-udevd.service
             │ └─87 /lib/systemd/systemd-udevd
             ├─cron.service
             │ └─185 /usr/sbin/cron -f
             ├─polkit.service
             │ └─222 /usr/lib/policykit-1/polkitd --no-debug
             ├─networkd-dispatcher.service
             │ └─187 /usr/bin/python3 /usr/bin/networkd-dispatcher --run-star...
             ├─accounts-daemon.service
             │ └─180 /usr/lib/accountsservice/accounts-daemon
             ├─systemd-journald.service
             │ └─58 /lib/systemd/systemd-journald
             ├─atd.service
             │ └─198 /usr/sbin/atd -f
             ├─unattended-upgrades.service
             │ └─256 /usr/bin/python3 /usr/share/unattended-upgrades/unattend...
             ├─ssh.service
             │ └─200 /usr/sbin/sshd -D
             ├─snap-core-6964.mount
             │ └─472 snapfuse /var/lib/snapd/snaps/core_6964.snap /snap/core/...
             ├─snapd.service
             │ └─502 /usr/lib/snapd/snapd
             ├─rsyslog.service
             │ └─181 /usr/sbin/rsyslogd -n -iNONE
             ├─console-getty.service
             │ └─213 /sbin/agetty -o -p -- \u --noclear --keep-baud console 1...
             ├─snap-lxd-10756.mount
             │ └─672 snapfuse /var/lib/snapd/snaps/lxd_10756.snap /snap/lxd/1...
             ├─systemd-resolved.service
             │ └─137 /lib/systemd/systemd-resolved
             ├─dbus.service
             │ └─184 /usr/bin/dbus-daemon --system --address=systemd: --nofor...
             └─systemd-logind.service
               └─188 /lib/systemd/systemd-logind