Bug#60979: What /etc/init.d/xxx restart does?

[Radim Kolar]

>  That may violate the principle of least surprise.
ok
>  What I do not have a handle on yet is which is the more common case, and 
> thus which should be the default behavior.
default should be:  restart=always start and this will not broke any
existing configurations. So it would be nice to add "maybe-restart"
option.