Tried to recreate the zigbee controller with debugging on, and this is what it shows…
==> /var/log/openhab2/openhab.log <==
2017-09-18 19:21:48.460 [DEBUG] [bee.handler.ZigBeeCoordinatorHandler] - Channel -1
2017-09-18 19:21:48.460 [DEBUG] [bee.handler.ZigBeeCoordinatorHandler] - PANID 0
2017-09-18 19:21:48.460 [DEBUG] [bee.handler.ZigBeeCoordinatorHandler] - EPANID 0000000000000000
2017-09-18 19:21:48.460 [DEBUG] [bee.handler.ZigBeeCoordinatorHandler] - Key 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
2017-09-18 19:21:48.461 [DEBUG] [bee.handler.ZigBeeCoordinatorHandler] - Initialising network
2017-09-18 19:21:48.461 [DEBUG] [bee.handler.ZigBeeCoordinatorHandler] - Created random ZigBee PAN ID [93C0].
2017-09-18 19:21:53.456 [WARN ] [ome.core.thing.internal.ThingManager] - Initializing handler for thing 'zigbee:coordinator_ember:30f50753' takes more than 5000ms.
2017-09-18 19:21:53.458 [DEBUG] [bee.handler.ZigBeeCoordinatorHandler] - Created random ZigBee extended PAN ID [21F8E993428602C5].
2017-09-18 19:21:53.464 [DEBUG] [bee.handler.ZigBeeCoordinatorHandler] - Key String 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
2017-09-18 19:21:53.465 [DEBUG] [bee.handler.ZigBeeCoordinatorHandler] - Key array [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
2017-09-18 19:21:53.466 [DEBUG] [bee.handler.ZigBeeCoordinatorHandler] - Creating random ZigBee network key.
2017-09-18 19:21:53.469 [DEBUG] [bee.handler.ZigBeeCoordinatorHandler] - Created random ZigBee network key.
==> /var/log/openhab2/events.log <==
2017-09-18 19:21:53.463 [ThingUpdatedEvent ] - Thing 'zigbee:coordinator_ember:30f50753' has been updated.
==> /var/log/openhab2/openhab.log <==
2017-09-18 19:21:53.470 [DEBUG] [bee.handler.ZigBeeCoordinatorHandler] - Key initialised String 8A 11 44 5E A1 90 53 D7 CA A9 46 C7 EE F2 1E D9
2017-09-18 19:21:53.473 [DEBUG] [bee.handler.ZigBeeCoordinatorHandler] - Key initialised array [138, 17, 68, 94, 161, 144, 83, 215, 202, 169, 70, 199, 238, 242, 30, 217]
2017-09-18 19:21:53.473 [DEBUG] [bee.handler.ZigBeeCoordinatorHandler] - Key final array [138, 17, 68, 94, 161, 144, 83, 215, 202, 169, 70, 199, 238, 242, 30, 217]
2017-09-18 19:21:53.473 [DEBUG] [andler.ZigBeeCoordinatorEmberHandler] - ZigBee Coordinator Ember opening Port:'/dev/ttyUSB1' PAN:93c0, EPAN:21F8E993428602C5, Channel:-1
2017-09-18 19:21:53.473 [DEBUG] [bee.handler.ZigBeeCoordinatorHandler] - Scheduling ZigBee start
==> /var/log/openhab2/events.log <==
2017-09-18 19:21:53.475 [ThingUpdatedEvent ] - Thing 'zigbee:coordinator_ember:30f50753' has been updated.
2017-09-18 19:21:53.476 [ThingUpdatedEvent ] - Thing 'zigbee:coordinator_ember:30f50753' has been updated.
2017-09-18 19:21:53.483 [ThingUpdatedEvent ] - Thing 'zigbee:coordinator_ember:30f50753' has been updated.
==> /var/log/openhab2/openhab.log <==
2017-09-18 19:21:54.473 [DEBUG] [bee.handler.ZigBeeCoordinatorHandler] - ZigBee network starting
2017-09-18 19:21:54.474 [DEBUG] [bee.handler.ZigBeeCoordinatorHandler] - Initialising ZigBee coordinator
2017-09-18 19:21:54.474 [DEBUG] [bee.discovery.ZigBeeDiscoveryService] - Creating ZigBee discovery service for zigbee:coordinator_ember:30f50753
2017-09-18 19:21:54.474 [DEBUG] [bee.discovery.ZigBeeDiscoveryService] - Activating ZigBee discovery service for zigbee:coordinator_ember:30f50753
2017-09-18 19:21:54.476 [DEBUG] [org.openhab.binding.zigbee ] - ServiceEvent REGISTERED - {org.eclipse.smarthome.config.discovery.DiscoveryService}={service.id=298, service.bundleid=184, service.scope=singleton} - org.openhab.binding.zigbee
2017-09-18 19:21:54.476 [DEBUG] [bee.handler.ZigBeeCoordinatorHandler] - Key initialise [138, 17, 68, 94, 161, 144, 83, 215, 202, 169, 70, 199, 238, 242, 30, 217]
2017-09-18 19:21:54.477 [INFO ] [andler.ZigBeeCoordinatorEmberHandler] - Connecting to serial port [/dev/ttyUSB1] at 57600
2017-09-18 19:21:54.493 [INFO ] [andler.ZigBeeCoordinatorEmberHandler] - Serial port [/dev/ttyUSB1] is initialized.
2017-09-18 19:21:54.494 [WARN ] [bee.dongle.ember.ash.AshFrameHandler] - Trying to send when not connected.
2017-09-18 19:21:55.872 [DEBUG] [bee.handler.ZigBeeCoordinatorHandler] - initResponse is NOT_JOINED
2017-09-18 19:21:55.872 [DEBUG] [bee.handler.ZigBeeCoordinatorHandler] - initializeNetwork is true
2017-09-18 19:21:57.551 [DEBUG] [bee.handler.ZigBeeCoordinatorHandler] - Initialise done....... 21 65535 21F8E993428602C5
==> /var/log/openhab2/events.log <==
2017-09-18 19:21:57.554 [ThingUpdatedEvent ] - Thing 'zigbee:coordinator_ember:30f50753' has been updated.
==> /var/log/openhab2/openhab.log <==
2017-09-18 19:22:09.064 [ERROR] [bee.dongle.ember.ash.AshFrameHandler] - <-- RX ASH frame: BAD PACKET 11 11 57 4E A1 9C C5 26 54 9A