Comment 2 for bug 1515654

odl-controller config-changed hook fails on Wily:

[Units]
ID WORKLOAD-STATE AGENT-STATE VERSION MACHINE PORTS PUBLIC-ADDRESS MESSAGE
odl-controller-t/0 unknown idle 1.25.3 1 172.17.104.126
odl-controller-w/0 error idle 1.25.3 2 172.17.104.127 hook failed: "config-changed"

On Wily:
2016-03-10 01:57:52 INFO config-changed Failed to get the session.
...
2016-03-10 01:57:53 INFO config-changed subprocess.CalledProcessError: Command '['/opt/opendaylight-karaf/bin/client', '-r', '20', '-h', 'localhost', '-a', '8101', '-u', 'karaf', 'feature:list']' returned non-zero exit status 1
2016-03-10 01:57:53 INFO juju.worker.uniter.context context.go:579 handling reboot
2016-03-10 01:57:53 ERROR juju.worker.uniter.operation runhook.go:107 hook "config-changed" failed: exit status 1

More detail:
http://pastebin.ubuntu.com/15339192/