mbruzek@warhorse:~$ juju version
2.0-beta16-xenial-amd64
mbruzek@warhorse:~$ juju logout --debug
16:59:18 INFO  juju.cmd supercommand.go:63 running juju [2.0-beta16 gc go1.6.2]
16:59:18 INFO  cmd cmd.go:129 Logged out. You are still logged into 1 controller.
16:59:18 INFO  cmd supercommand.go:465 command finished
mbruzek@warhorse:~$ juju login --debug
16:59:35 INFO  juju.cmd supercommand.go:63 running juju [2.0-beta16 gc go1.6.2]
username: admin
password: 
16:59:41 INFO  juju.juju api.go:74 connecting to API addresses: [54.67.11.148:17070 172.31.26.173:17070]
16:59:41 INFO  juju.api apiclient.go:524 dialing "wss://54.67.11.148:17070/api"
16:59:41 INFO  juju.api apiclient.go:524 dialing "wss://172.31.26.173:17070/api"
16:59:41 INFO  juju.api apiclient.go:319 connection established to "wss://54.67.11.148:17070/api"
16:59:41 ERROR cmd supercommand.go:458 creating API connection: invalid entity name or password (unauthorized access)
16:59:41 DEBUG cmd supercommand.go:459 (error details: [{github.com/juju/juju/cmd/juju/user/login.go:136: creating API connection} {github.com/juju/juju/cmd/juju/user/login.go:41: } {github.com/juju/juju/juju/api.go:79: } {github.com/juju/juju/api/apiclient.go:243: } {github.com/juju/juju/api/state.go:37: } {github.com/juju/juju/api/state.go:80: } {github.com/juju/juju/api/apiclient.go:634: } {github.com/juju/retry/retry.go:187: } {github.com/juju/juju/rpc/client.go:149: } {invalid entity name or password (unauthorized access)}])