[hobbit] hobbit.sh stop does no kill vmstat

[Mike Arnold]

Charles Jones wrote:
> I noticed that if I do several "hobbit.sh restart", there will be extra
> vmstat processes running.
> For now I am manually killing them via "pkill vmstat" (on linux), after
> I stop or restart Hobbit.
>

Leaving them should be harmless: they only run for 5 minutes and then
exit.  Conversely, sending kill to all the session followers could be
useful, but seems to be platform independent.

--
-m

... so long as the people do not care to exercise their freedom, those
who wish to tyrranize will do so; for tyrants are active and ardent,
and will devote themselves in the name of any number of gods, religious
and otherwise, to put shackles upon sleeping men.
                -- Voltarine de Cleyre