$ juju bootstrap maas maas19 --upload-tools --config ~/maas19-config.yaml --debug --config 'default-series=trusty'
...
2016-03-07 13:30:04 DEBUG juju.api.block client.go:26
STORAGE BACK-END: base.clientFacade{facadeCaller:base.facadeCaller{facadeName:"Block", bestVersion:2, caller:(*api.state)(0xc82009b180)}, closer:(*api.state)(0xc82009b180)}
2016-03-07 13:30:04 DEBUG juju.api apiclient.go:519 health ping failed: connection is shut down
2016-03-07 13:30:04 INFO cmd cmd.go:129 Waiting for API to become available
2016-03-07 13:30:05 INFO juju.api api.go:212 connecting to API addresses: [10.17.20.212:17070]
2016-03-07 13:30:05 INFO juju.api apiclient.go:493 dialing "wss://10.17.20.212:17070/model/df8a567e-4310-4726-8889-6ce01beb19bb/api"
2016-03-07 13:30:05 INFO juju.api apiclient.go:257 connection established to "wss://10.17.20.212:17070/model/df8a567e-4310-4726-8889-6ce01beb19bb/api"
2016-03-07 13:30:05 DEBUG juju.api api.go:378 API hostnames unchanged - not resolving
2016-03-07 13:30:05 DEBUG juju.api.block client.go:25
STORAGE FRONT-END: base.clientFacade{facadeCaller:base.facadeCaller{facadeName:"Block", bestVersion:2, caller:(*api.state)(0xc820321540)}, closer:(*api.state)(0xc820321540)}
2016-03-07 13:30:05 DEBUG juju.api.block client.go:26
STORAGE BACK-END: base.clientFacade{facadeCaller:base.facadeCaller{facadeName:"Block", bestVersion:2, caller:(*api.state)(0xc820321540)}, closer:(*api.state)(0xc820321540)}
2016-03-07 13:30:05 DEBUG juju.api apiclient.go:519 health ping failed: connection is shut down
2016-03-07 13:30:05 INFO cmd cmd.go:129 Bootstrap complete, local.maas now available.
2016-03-07 13:30:05 INFO cmd supercommand.go:454 command finished
aim@spicy:~/juju/provider/maas (maas-space2-lp1550306) (local.maas)
$ juju ssh 0
WARNING discarding API open error: space discovery still in progress
ERROR space discovery still in progress