monitor: avoid starting services when stopping
monitor: avoid starting services when stopping

While waiting for a functional database connection the monitor is not
fully initialized, if stopped during that time it can try to finish its
loading unexpectedly.

Myself5/mirrorbits,kib/mirrorbits,wsnipex/mirrorbits,etix/mirrorbits,kib/mirrorbits,Myself5/mirrorbits,etix/mirrorbits,etix/mirrorbits,wsnipex/mirrorbits,kib/mirrorbits,Myself5/mirrorbits,wsnipex/mirrorbits