jackd -d firewire -v 6

~$ jackd -d firewire -v 6
jackd 0.121.3
Copyright 2001-2009 Paul Davis, Stephane Letz, Jack O'Quinn, Torben Hohn and others.
jackd comes with ABSOLUTELY NO WARRANTY
This is free software, and you are welcome to redistribute it
under certain conditions; see the file COPYING for details

JACK compiled with System V SHM support.
loading driver ..
1364018716892285:  (ffado.cpp)[  92] ffado_streaming_init: libffado 2.1.9999-2277 built Mar 19 2013 18:11:41
1364018716892381: Debug (Element.cpp)[ 129] setVerboseLevel: Setting verbose level to 6...
1364018716892395: Debug (StreamProcessorManager.cpp)[1662] setVerboseLevel: Setting verbose level to 6...
1364018716892405: Debug (devicemanager.cpp)[1264] setVerboseLevel: Setting verbose level to 6...
1364018716892412: Debug (ffado.cpp)[ 119] ffado_streaming_init: Starting with realtime scheduling, base priority 10
1364018716892426: Debug (DeviceStringParser.cpp)[ 284] isValidString: isvalid? hw:0
1364018716892444: Debug (devicemanager.cpp)[ 233] addSpecString: Adding spec string hw:0
1364018716892453: Debug (DeviceStringParser.cpp)[ 253] parseString: parse: hw:0
1364018716892460: Debug (DeviceStringParser.cpp)[ 258] parseString:  left: hw:0
1364018716892472: Debug (DeviceStringParser.cpp)[  56] parse: parse: hw:0
1364018716892496: Debug (StreamProcessorManager.cpp)[ 374] setPeriodSize: Setting period size to 1024 (was 0)
1364018716892507: Debug (ffado.cpp)[ 148] ffado_streaming_init: setting slave mode to 0
1364018716892523: Debug (ffado.cpp)[ 154] ffado_streaming_init: setting snoop mode to 0
1364018716892682: Debug (Configuration.cpp)[  63] openFile: Could not open file: ~/.ffado/configuration
1364018716949716: Fatal (devicemanager.cpp)[ 191] initialize: No firewire adapters (ports) found.
1364018716949778: Fatal (ffado.cpp)[ 160] ffado_streaming_init: Could not initialize device manager
1364018716949822: Debug (Configuration.cpp)[ 138] save: Not saving temporary config file: temporary
1364018716949844: Debug (Configuration.cpp)[ 135] save: Not saving readonly config file: /usr/share/libffado/configuration
firewire ERR: Error creating FFADO streaming device
cannot load driver module firewire
no message buffer overruns