Documentation might offer a section to smoke test the running machine

[sirkkalap]

For example

~ ❯❯❯ docker ps -a
CONTAINER ID        IMAGE                   COMMAND             CREATED             STATUS              PORTS               NAMES
6cf6cb029583        solita/ubuntu-systemd   "/sbin/init"        27 seconds ago      Up 26 seconds                           furious_shirley
~ ❯❯❯ docker exec -i -t 6c bash
root@6cf6cb029583:/# ps axufww
USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
root        33  0.0  0.0  18212  3216 ?        Ss   20:06   0:00 bash
root        44  0.0  0.0  34424  2892 ?        R+   20:06   0:00  \_ ps axufww
root         1  0.0  0.1  36824  4652 ?        Ss   20:04   0:00 /sbin/init
root        18  0.0  0.0  27904  1352 ?        Ss   20:04   0:00 /lib/systemd/systemd-journald
root@6cf6cb029583:/#

Or how to set up and run a ssh daemon inside the container. Including how to find out networking details.

[noidi]

Fixed.