Sat Mar 12 23:44:00 2016: ERROR: Failed to open server
Sat Mar 12 23:44:01 2016: Saving settings to "/home/saam/.config/jack/conf.xml" ...
Sat Mar 12 23:47:16 2016: Starting jack server...
Sat Mar 12 23:47:16 2016: JACK server starting in realtime mode with priority 10
Sat Mar 12 23:47:16 2016: self-connect-mode is "Don't restrict self connect requests"
Sat Mar 12 23:47:16 2016: Acquired audio card Audio0
Sat Mar 12 23:47:16 2016: ERROR: cannot register object path "/org/freedesktop/ReserveDevice1/Audio1": A handler is already registered for /org/freedesktop/ReserveDevice1/Audio1
Sat Mar 12 23:47:16 2016: ERROR: Failed to acquire device name : Audio1 error : A handler is already registered for /org/freedesktop/ReserveDevice1/Audio1
Sat Mar 12 23:47:16 2016: ERROR: Audio device hw:USB cannot be acquired...
Sat Mar 12 23:47:16 2016: Released audio card Audio0
Sat Mar 12 23:47:16 2016: ERROR: Cannot initialize driver
Sat Mar 12 23:47:16 2016: ERROR: JackServer::Open failed with -1
Sat Mar 12 23:47:16 2016: ERROR: Failed to open server
Sat Mar 12 23:47:18 2016: Saving settings to "/home/saam/.config/jack/conf.xml" ...
saam@bigblackbox:/tmp$