Comment 5 for bug 2053033

2024-02-12 10:44:03 provisioningserver.rpc.power: [critical] kvm-small-2: Power off failed.
        Traceback (most recent call last):
          File "/snap/maas/32469/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 661, in callback
            self._startRunCallbacks(result)
          File "/snap/maas/32469/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 763, in _startRunCallbacks
            self._runCallbacks()
          File "/snap/maas/32469/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 857, in _runCallbacks
            current.result = callback( # type: ignore[misc]
          File "/snap/maas/32469/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 1750, in gotResult
            current_context.run(_inlineCallbacks, r, gen, status)
        --- <exception caught here> ---
          File "/snap/maas/32469/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 857, in _runCallbacks
            current.result = callback( # type: ignore[misc]
          File "/snap/maas/32469/lib/python3.10/site-packages/provisioningserver/rpc/power.py", line 242, in eb_cancelled
            failure.trap(CancelledError)
          File "/snap/maas/32469/usr/lib/python3/dist-packages/twisted/python/failure.py", line 451, in trap
            self.raiseException()
          File "/snap/maas/32469/usr/lib/python3/dist-packages/twisted/python/failure.py", line 475, in raiseException
            raise self.value.with_traceback(self.tb)
          File "/snap/maas/32469/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 1656, in _inlineCallbacks
            result = current_context.run(
          File "/snap/maas/32469/usr/lib/python3/dist-packages/twisted/python/failure.py", line 489, in throwExceptionIntoGenerator
            return g.throw(self.type, self.value, self.tb)
          File "/snap/maas/32469/lib/python3.10/site-packages/provisioningserver/rpc/power.py", line 292, in change_power_state
            yield perform_power_driver_change(
          File "/snap/maas/32469/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 1656, in _inlineCallbacks
            result = current_context.run(
          File "/snap/maas/32469/usr/lib/python3/dist-packages/twisted/python/failure.py", line 489, in throwExceptionIntoGenerator
            return g.throw(self.type, self.value, self.tb)
          File "/snap/maas/32469/lib/python3.10/site-packages/provisioningserver/drivers/power/__init__.py", line 372, in perform_power
            yield power_func(system_id, context)
          File "/snap/maas/32469/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 1660, in _inlineCallbacks
            result = current_context.run(gen.send, result)
          File "/snap/maas/32469/lib/python3.10/site-packages/provisioningserver/drivers/pod/virsh.py", line 1316, in power_control_virsh
            raise VirshError("Failed to login to virsh console.")
        provisioningserver.drivers.pod.virsh.VirshError: Failed to login to virsh console.