Mine

client PulseAudio JACK Sink: wait_fd=7, execution_order=1 (last client).
-- jack_rechain_graph()
++ jack_rechain_graph():
client alsa_pcm: internal client, execution_order=0.
-- jack_rechain_graph()


**** alsa_pcm: xrun of at least 0.046 msecs

removing disconnected client PulseAudio JACK Sink state = Finished errors = 0
removing client "PulseAudio JACK Sink"
++ jack_rechain_graph():
client alsa_pcm: internal client, execution_order=0.
-- jack_rechain_graph()