cubicweb #1391262 Restart command only says it stopped instance (but is working) [resolved]

Restarting an app using cubicweb-ctl gives a misleading message

$ cubicweb-ctl restart app
instance app stopped
$

The instance has correctly been restarted, but doesn't say it has.

prioritynormal
typebug
done in3.10.7
load0.500
load left0.000
closed by<not specified>