Traceback (most recent call last):
  File "/usr/bin/twistd3", line 11, in <module>
    load_entry_point('Twisted==16.4.0', 'console_scripts', 'twistd')()
  File "/usr/lib/python3/dist-packages/twisted/scripts/twistd.py", line 29, in run
    app.run(runApp, ServerOptions)
  File "/usr/lib/python3/dist-packages/twisted/application/app.py", line 648, in run
    runApp(config)
  File "/usr/lib/python3/dist-packages/twisted/scripts/twistd.py", line 25, in runApp
    _SomeApplicationRunner(config).run()
  File "/usr/lib/python3/dist-packages/twisted/application/app.py", line 379, in run
    self.application = self.createOrGetApplication()
  File "/usr/lib/python3/dist-packages/twisted/application/app.py", line 439, in createOrGetApplication
    ser = plg.makeService(self.config.subOptions)
  File "/usr/lib/python3/dist-packages/provisioningserver/plugin.py", line 195, in makeService
    with ClusterConfiguration.open() as config:
  File "/usr/lib/python3.5/contextlib.py", line 59, in __enter__
    return next(self.gen)
  File "/usr/lib/python3/dist-packages/provisioningserver/config.py", line 691, in open
    with cls.backend.open(filepath) as store:
  File "/usr/lib/python3.5/contextlib.py", line 59, in __enter__
    return next(self.gen)
  File "/usr/lib/python3/dist-packages/provisioningserver/config.py", line 543, in open
    touch(path)
  File "/usr/lib/python3/dist-packages/provisioningserver/config.py", line 339, in touch
    os.close(os.open(path, os.O_CREAT | os.O_APPEND, mode))
PermissionError: [Errno 13] Permission denied: '/etc/maas/rackd.conf'
2016-09-14T15:13:37+0100 [twisted.scripts._twistd_unix.UnixAppLogger#info] twistd 16.4.0 (/usr/bin/python3 3.5.2) starting up.
2016-09-14T15:13:37+0100 [twisted.scripts._twistd_unix.UnixAppLogger#info] reactor class: twisted.internet.epollreactor.EPollReactor.
2016-09-14T15:13:37+0100 [-] Site starting on 5248
2016-09-14T15:13:37+0100 [-] <class 'provisioningserver.rackdservices.lease_socket_service.LeaseSocketService'> starting on '/var/lib/maas/dhcpd.sock'
2016-09-14T15:13:37+0100 [-] Starting protocol <provisioningserver.rackdservices.lease_socket_service.LeaseSocketService object at 0x7f48e95d3198>
2016-09-14T15:13:37+0100 [-] TFTP starting on 69
2016-09-14T15:13:37+0100 [-] Starting protocol <tftp.protocol.TFTP object at 0x7f48e9327e10>
2016-09-14T15:13:37+0100 [-] TFTP Listener started at ::1:69
2016-09-14T15:13:37+0100 [-] TFTP starting on 69
2016-09-14T15:13:37+0100 [-] Starting protocol <tftp.protocol.TFTP object at 0x7f48e93390b8>
2016-09-14T15:13:37+0100 [-] TFTP Listener started at 192.168.122.180:69
2016-09-14T15:13:37+0100 [-] TFTP starting on 69
2016-09-14T15:13:37+0100 [-] Starting protocol <tftp.protocol.TFTP object at 0x7f48e9339278>
2016-09-14T15:13:37+0100 [-] TFTP Listener started at 127.0.0.1:69
2016-09-14T15:13:37+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:13:37+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:13:37+0100 [-] Failed to update and/or record network interface configuration: 
	Traceback (most recent call last):
	  File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 393, in callback
	    self._startRunCallbacks(result)
	  File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 501, in _startRunCallbacks
	    self._runCallbacks()
	  File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 587, in _runCallbacks
	    current.result = callback(current.result, *args, **kw)
	  File "/usr/lib/python3/dist-packages/provisioningserver/utils/services.py", line 368, in _maybeRecordInterfaces
	    d = maybeDeferred(self.recordInterfaces, interfaces)
	--- <exception caught here> ---
	  File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 149, in maybeDeferred
	    result = f(*args, **kw)
	  File "/usr/lib/python3/dist-packages/provisioningserver/rackdservices/networks_monitoring_service.py", line 32, in recordInterfaces
	    client = self.clientService.getClient()
	  File "/usr/lib/python3/dist-packages/provisioningserver/rpc/clusterservice.py", line 805, in getClient
	    raise exceptions.NoConnectionsAvailable()
	provisioningserver.rpc.exceptions.NoConnectionsAvailable: 
	
2016-09-14T15:13:39+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:13:39+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:13:41+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:13:41+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:13:43+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:13:43+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:13:45+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:13:45+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:13:47+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:13:47+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:13:49+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:13:49+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:13:51+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:13:51+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:13:53+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:13:53+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:13:55+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:13:55+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:13:57+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:13:57+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:13:59+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:13:59+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:14:01+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:14:01+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:14:03+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:14:03+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:14:05+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:14:05+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:14:07+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:14:07+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:14:07+0100 [-] Failed to update and/or record network interface configuration: 
	Traceback (most recent call last):
	  File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 393, in callback
	    self._startRunCallbacks(result)
	  File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 501, in _startRunCallbacks
	    self._runCallbacks()
	  File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 587, in _runCallbacks
	    current.result = callback(current.result, *args, **kw)
	  File "/usr/lib/python3/dist-packages/provisioningserver/utils/services.py", line 368, in _maybeRecordInterfaces
	    d = maybeDeferred(self.recordInterfaces, interfaces)
	--- <exception caught here> ---
	  File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 149, in maybeDeferred
	    result = f(*args, **kw)
	  File "/usr/lib/python3/dist-packages/provisioningserver/rackdservices/networks_monitoring_service.py", line 32, in recordInterfaces
	    client = self.clientService.getClient()
	  File "/usr/lib/python3/dist-packages/provisioningserver/rpc/clusterservice.py", line 805, in getClient
	    raise exceptions.NoConnectionsAvailable()
	provisioningserver.rpc.exceptions.NoConnectionsAvailable: 
	
2016-09-14T15:14:09+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:14:09+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:14:11+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:14:11+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:14:13+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:14:13+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:14:15+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:14:15+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:14:17+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:14:17+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:14:19+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:14:19+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:14:21+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:14:21+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:14:23+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:14:23+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:14:25+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:14:25+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:14:27+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:14:27+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:14:29+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:14:29+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:14:33+0100 [twisted.scripts._twistd_unix.UnixAppLogger#info] twistd 16.4.0 (/usr/bin/python3 3.5.2) starting up.
2016-09-14T15:14:33+0100 [twisted.scripts._twistd_unix.UnixAppLogger#info] reactor class: twisted.internet.epollreactor.EPollReactor.
2016-09-14T15:14:33+0100 [-] Site starting on 5248
2016-09-14T15:14:33+0100 [-] <class 'provisioningserver.rackdservices.lease_socket_service.LeaseSocketService'> starting on '/var/lib/maas/dhcpd.sock'
2016-09-14T15:14:33+0100 [-] Starting protocol <provisioningserver.rackdservices.lease_socket_service.LeaseSocketService object at 0x7fe395e401d0>
2016-09-14T15:14:33+0100 [-] TFTP starting on 69
2016-09-14T15:14:33+0100 [-] Starting protocol <tftp.protocol.TFTP object at 0x7fe395b98e48>
2016-09-14T15:14:33+0100 [-] TFTP Listener started at 192.168.122.180:69
2016-09-14T15:14:33+0100 [-] TFTP starting on 69
2016-09-14T15:14:33+0100 [-] Starting protocol <tftp.protocol.TFTP object at 0x7fe395baa0f0>
2016-09-14T15:14:33+0100 [-] TFTP Listener started at ::1:69
2016-09-14T15:14:33+0100 [-] TFTP starting on 69
2016-09-14T15:14:33+0100 [-] Starting protocol <tftp.protocol.TFTP object at 0x7fe395baa240>
2016-09-14T15:14:33+0100 [-] TFTP Listener started at 127.0.0.1:69
2016-09-14T15:14:33+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:14:33+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:14:33+0100 [-] Failed to update and/or record network interface configuration: 
	Traceback (most recent call last):
	  File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 393, in callback
	    self._startRunCallbacks(result)
	  File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 501, in _startRunCallbacks
	    self._runCallbacks()
	  File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 587, in _runCallbacks
	    current.result = callback(current.result, *args, **kw)
	  File "/usr/lib/python3/dist-packages/provisioningserver/utils/services.py", line 368, in _maybeRecordInterfaces
	    d = maybeDeferred(self.recordInterfaces, interfaces)
	--- <exception caught here> ---
	  File "/usr/lib/python3/dist-packages/twisted/internet/defer.py", line 149, in maybeDeferred
	    result = f(*args, **kw)
	  File "/usr/lib/python3/dist-packages/provisioningserver/rackdservices/networks_monitoring_service.py", line 32, in recordInterfaces
	    client = self.clientService.getClient()
	  File "/usr/lib/python3/dist-packages/provisioningserver/rpc/clusterservice.py", line 805, in getClient
	    raise exceptions.NoConnectionsAvailable()
	provisioningserver.rpc.exceptions.NoConnectionsAvailable: 
	
2016-09-14T15:14:35+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:14:35+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:14:37+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::1]:5240/MAAS/rpc/').
2016-09-14T15:14:37+0100 [Uninitialized] Region not available: Connection was refused by other side: 111: Connection refused. (While requesting RPC info at b'http://[::ffff:127.0.0.1]:5240/MAAS/rpc/').
2016-09-14T15:14:41+0100 [Uninitialized] ClusterClient connection established (HOST:IPv6Address(TCP, '::ffff:192.168.122.180', 36512) PEER:IPv6Address(TCP, '::ffff:192.168.122.180', 5250))
2016-09-14T15:14:41+0100 [ClusterClient,client] Event-loop 'maas-rr:pid=1260' authenticated.
2016-09-14T15:14:41+0100 [ClusterClient,client] Rack controller 'brhpwe' registered (via maas-rr:pid=1260).
2016-09-14T15:14:42+0100 [Uninitialized] ClusterClient connection established (HOST:IPv6Address(TCP, '::ffff:192.168.122.180', 54172) PEER:IPv6Address(TCP, '::ffff:192.168.122.180', 5251))
2016-09-14T15:14:42+0100 [Uninitialized] ClusterClient connection established (HOST:IPv6Address(TCP, '::ffff:192.168.122.180', 50758) PEER:IPv6Address(TCP, '::ffff:192.168.122.180', 5252))
2016-09-14T15:14:42+0100 [ClusterClient,client] Event-loop 'maas-rr:pid=1271' authenticated.
2016-09-14T15:14:42+0100 [ClusterClient,client] Event-loop 'maas-rr:pid=1264' authenticated.
2016-09-14T15:14:42+0100 [ClusterClient,client] Rack controller 'brhpwe' registered (via maas-rr:pid=1271).
2016-09-14T15:14:43+0100 [ClusterClient,client] Rack controller 'brhpwe' registered (via maas-rr:pid=1264).
2016-09-14 15:14:43 [requests.packages.urllib3.connectionpool] INFO: Starting new HTTP connection (1): localhost
2016-09-14 15:14:43 [requests.packages.urllib3.connectionpool] INFO: Starting new HTTP connection (1): localhost
2016-09-14T15:14:45+0100 [Uninitialized] ClusterClient connection established (HOST:IPv6Address(TCP, '::ffff:192.168.122.180', 41958) PEER:IPv6Address(TCP, '::ffff:192.168.122.180', 5253))
2016-09-14T15:14:45+0100 [ClusterClient,client] Event-loop 'maas-rr:pid=1257' authenticated.
2016-09-14T15:14:46+0100 [ClusterClient,client] Rack controller 'brhpwe' registered (via maas-rr:pid=1257).
2016-09-14T15:15:09+0100 [ClusterClient,client] Neighbour observation process for ens3 started.
2016-09-14T15:15:09+0100 [ClusterClient,client] mDNS observation process started.
2016-09-14 15:16:45 [requests.packages.urllib3.connectionpool] INFO: Starting new HTTP connection (1): localhost
2016-09-14 15:16:45 [requests.packages.urllib3.connectionpool] INFO: Starting new HTTP connection (1): localhost
2016-09-14 15:16:45 [sstreams] INFO: maas:v2:download/maas:boot:ubuntu:amd64:hwe-x:xenial: to_add=['20160909'] to_remove=[]
2016-09-14 15:16:45 [requests.packages.urllib3.connectionpool] INFO: Starting new HTTP connection (1): localhost
2016-09-14 15:16:45 [requests.packages.urllib3.connectionpool] INFO: Starting new HTTP connection (1): localhost
2016-09-14 15:16:45 [sstreams] INFO: maas:v2:download/maas:boot:ubuntu:amd64:hwe-x:xenial: to_add=['20160909'] to_remove=[]
2016-09-14 15:16:45 [requests.packages.urllib3.connectionpool] INFO: Starting new HTTP connection (1): localhost
2016-09-14 15:16:48 [requests.packages.urllib3.connectionpool] INFO: Starting new HTTP connection (1): localhost
2016-09-14 15:16:49 [requests.packages.urllib3.connectionpool] INFO: Starting new HTTP connection (1): localhost
2016-09-14 15:34:33 [requests.packages.urllib3.connectionpool] INFO: Starting new HTTP connection (1): localhost
2016-09-14 15:34:33 [requests.packages.urllib3.connectionpool] INFO: Starting new HTTP connection (1): localhost
2016-09-14 15:34:34 [sstreams] INFO: maas:v2:download/maas:boot:ubuntu:amd64:hwe-x:xenial: to_add=['20160909'] to_remove=[]