Comment 5 for bug 1613992

Experience the same problem after remove old service and redeploy with a newer version. Unless destroy the whole environment, nothing else can solve this tomb dying problem. juju version is 1.25.0-trusty-amd64

unit-wrk9-0[14647]: 2016-09-16 19:49:01 ERROR juju.worker.uniter.filter filter.go:137 tomb: dying