Currently, test_connection_by_device in bluetooth_AdapterPairing.mouse always failed as 

17:56:56 INFO | autoserv| [*** passed: test_reset_on_adapter]
17:56:57 INFO | autoserv| [*** passed: test_pairable]
17:57:06 INFO | autoserv| [*** passed: test_discover_device]
17:57:12 INFO | autoserv| [*** passed: test_stop_discovery]
17:57:12 INFO | autoserv| [*** passed: test_device_class_of_service]
17:57:13 INFO | autoserv| [*** passed: test_device_class_of_device]
17:57:23 INFO | autoserv| [*** passed: test_pairing]
17:57:33 INFO | autoserv| [*** passed: test_connection_by_adapter]
17:57:38 INFO | autoserv| [*** passed: test_device_name]
17:57:41 INFO | autoserv| [*** passed: test_disconnection_by_adapter]
17:57:46 INFO | autoserv| test_connection_by_device (device): cannot marshal <type 'dbus.String'> objects