It seems txnpruner started up again later, although it's not clear to me how to tell if it's active:
(machine 0)
2018-05-17 10:01:40 INFO juju.worker.singular singular.go:104 standby "txnpruner" 2018-05-17 10:01:40 INFO juju.worker runner.go:477 start "txnpruner"
(machine 1)
2018-05-18 03:28:09 INFO juju.worker.singular singular.go:104 standby "txnpruner" 2018-05-18 03:28:09 INFO juju.worker runner.go:477 start "txnpruner"
(machine 2)
2018-05-17 10:01:17 INFO juju.worker.singular singular.go:101 starting "txnpruner" 2018-05-17 10:01:17 INFO juju.worker runner.go:477 start "txnpruner"
It seems txnpruner started up again later, although it's not clear to me how to tell if it's active:
(machine 0)
2018-05-17 10:01:40 INFO juju.worker. singular singular.go:104 standby "txnpruner"
2018-05-17 10:01:40 INFO juju.worker runner.go:477 start "txnpruner"
(machine 1)
2018-05-18 03:28:09 INFO juju.worker. singular singular.go:104 standby "txnpruner"
2018-05-18 03:28:09 INFO juju.worker runner.go:477 start "txnpruner"
(machine 2)
2018-05-17 10:01:17 INFO juju.worker. singular singular.go:101 starting "txnpruner"
2018-05-17 10:01:17 INFO juju.worker runner.go:477 start "txnpruner"