Master device changed from 'sink.hw0' to 'bluez_sink.<mac>' Master device changed from 'bluez_sink.<mac>' to 'sink.hw0' Master device changed from 'sink.hw0' to 'bluez_sink.<mac>' Master device changed from 'bluez_sink.<mac>' to 'sink.hw0' Master device changed from 'sink.hw0' to 'bluez_sink.<mac>'