Comment 1 for bug 1594720

More detailed log from machine-0:

2016-06-21 08:57:02 INFO juju.provisioner container_initialisation.go:102 initial container setup with ids: [0/lxd/6]
2016-06-21 08:57:02 DEBUG lxd client.go:67 Raw response: {"type":"sync","status":"Success","status_code":200,"metadata":[]}
2016-06-21 08:57:02 INFO juju.provisioner provisioner_task.go:402 found machine pending provisioning id:0/lxd/6, details:0/lxd/6
2016-06-21 08:57:02 INFO juju.provisioner provisioner_task.go:246 provisioner-harvest-mode is set to destroyed; unknown instances not stopped []
2016-06-21 09:01:19 DEBUG juju.provisioner.lxd broker.go:471 address allocation feature flag not enabled; using multi-bridge networking for container "0/lxd/6"
2016-06-21 09:01:29 DEBUG lxd client.go:67 Raw response: {"error":"not found","error_code":404,"type":"error"}
2016-06-21 09:01:29 DEBUG juju.tools.lxdclient client.go:172 connecting to LXD remote "cloud-images.ubuntu.com": "https://cloud-images.ubuntu.com/releases"
2016-06-21 09:01:30 INFO juju.tools.lxdclient client_image.go:135 found image from https://cloud-images.ubuntu.com/releases for xenial = 98dc4bd7cca2fcd24c82ee403baaca3a5bd1845f925540786d0954a5973c181c
2016-06-21 09:01:30 DEBUG lxd client.go:67 Posting {"auto_update":true,"public":false,"source":{"certificate":"","fingerprint":"98dc4bd7cca2fcd24c82ee403baaca3a5bd1845f925540786d0954a5973c181c","mode":"pull","protocol":"simplestreams","server":"https://cloud-images.ubuntu.com/releases","type":"image"}}
 to http://unix.socket/1.0/images
2016-06-21 09:01:30 DEBUG lxd client.go:67 Raw response: {"type":"async","status":"Operation created","status_code":100,"metadata":{"id":"7337a50b-f4c6-4f58-b369-be1fd1adb21c","class":"task","created_at":"2016-06-21T09:01:30.431790916Z","updated_at":"2016-06-21T09:01:30.431790916Z","status":"Running","status_code":103,"resources":null,"metadata":null,"may_cancel":false,"err":""},"operation":"/1.0/operations/7337a50b-f4c6-4f58-b369-be1fd1adb21c"}
2016-06-21 09:01:30 DEBUG lxd client.go:67 1.0/operations/7337a50b-f4c6-4f58-b369-be1fd1adb21c/wait
2016-06-21 09:01:50 DEBUG lxd client.go:67 Raw response: {"type":"sync","status":"Success","status_code":200,"metadata":{"id":"7337a50b-f4c6-4f58-b369-be1fd1adb21c","class":"task","created_at":"2016-06-21T09:01:30.431790916Z","updated_at":"2016-06-21T09:01:30.431790916Z","status":"Failure","status_code":400,"resources":null,"metadata":null,"may_cancel":false,"err":"Get https://cloud-images.ubuntu.com/releases/streams/v1/index.json: Unable to connect to: cloud-images.ubuntu.com:443"}}
2016-06-21 09:01:50 DEBUG juju.tools.lxdclient client_image.go:139 dropped 0 progress messages
2016-06-21 09:01:50 ERROR juju.provisioner provisioner_task.go:677 cannot start instance for machine "0/lxd/6": failed to ensure LXD image: unable to get LXD image for ubuntu-xenial: Get https://cloud-images.ubuntu.com/releases/streams/v1/index.json: Unable to connect to: cloud-images.ubuntu.com:443