[one-users] VM stuck in "migration" state - migration never issued(Xen)

[Thomas Knauth]

>> What happens if there are multiple commands issued for the same host?
>> Are they put in a queue? Are they discarded? Can I inspect the queued
>> commands?

Could you point me to the source code file where the (de-)queuing for
those commands happens? Maybe I can squeeze more information out of
the system by adding some code myself.