$ diff sndctl-buf-playing_not_working.txt sndctl-buf-playing_working.txt
39,40c39,40
< dsp2.virtual_play.0.swbuf.free=1288
< dsp2.virtual_play.0.swbuf.ready=15096
---
> dsp2.virtual_play.0.swbuf.free=2748
> dsp2.virtual_play.0.swbuf.ready=13636