Comment 13 for bug 1276694

Heat services just exit, they should reload config and reopen logfiles.

2015-02-03 10:38:06.889 INFO heat.openstack.common.service [-] Caught SIGHUP, exiting
2015-02-03 10:38:06.889 INFO heat.engine.service [-] Attempting to stop engine service...
2015-02-03 10:38:06.899 INFO heat.engine.service [req-5081e303-1f40-4614-9c2d-2ecce8733085 None None] Service 834c488a-d5c5-46c4-b01c-7b9c7fd83468 is deleted
2015-02-03 10:38:06.899 INFO heat.engine.service [req-5081e303-1f40-4614-9c2d-2ecce8733085 None None] All threads were gone, terminating engine