Seeing this on a manually provisioned unit as well:
2016-05-03 10:29:25 WARNING juju.network address.go:268 no hostPorts found in space "default"
2016-05-03 10:29:25 WARNING juju.network address.go:268 no hostPorts found in space "default"
2016-05-03 10:30:25 WARNING juju.network address.go:268 no hostPorts found in space "default"
2016-05-03 10:30:25 WARNING juju.network address.go:268 no hostPorts found in space "default"
2016-05-03 10:31:25 WARNING juju.network address.go:268 no hostPorts found in space "default"
2016-05-03 10:31:25 WARNING juju.network address.go:268 no hostPorts found in space "default"
2016-05-03 10:32:25 WARNING juju.network address.go:268 no hostPorts found in space "default"
2016-05-03 10:32:25 WARNING juju.network address.go:268 no hostPorts found in space "default"
Seeing this on a manually provisioned unit as well:
2016-05-03 10:29:25 WARNING juju.network address.go:268 no hostPorts found in space "default"
2016-05-03 10:29:25 WARNING juju.network address.go:268 no hostPorts found in space "default"
2016-05-03 10:30:25 WARNING juju.network address.go:268 no hostPorts found in space "default"
2016-05-03 10:30:25 WARNING juju.network address.go:268 no hostPorts found in space "default"
2016-05-03 10:31:25 WARNING juju.network address.go:268 no hostPorts found in space "default"
2016-05-03 10:31:25 WARNING juju.network address.go:268 no hostPorts found in space "default"
2016-05-03 10:32:25 WARNING juju.network address.go:268 no hostPorts found in space "default"
2016-05-03 10:32:25 WARNING juju.network address.go:268 no hostPorts found in space "default"