localhost ~ # aplay -D hw:0,6 silence.wav -i Playing WAVE 'silence.wav' : Signed 32 bit Little Endian, Rate 48000 Hz, Stereo === PAUSE === === PAUSE === === PAUSE === === PAUSE === === PAUSE === underrun!!! (at least 0.206 ms long) === PAUSE === underrun!!! (at least 0.075 ms long) === PAUSE === underrun!!! (at least 0.165 ms long) === PAUSE === === PAUSE === === PAUSE === === PAUSE === underrun!!! (at least 0.084 ms long) === PAUSE === === PAUSE === underrun!!! (at least 0.071 ms long) === PAUSE === underrun!!! (at least 0.114 ms long) === PAUSE === underrun!!! (at least 0.079 ms long) === PAUSE === === PAUSE === === PAUSE === underrun!!! (at least 0.083 ms long) === PAUSE === underrun!!! (at least 0.098 ms long) === PAUSE === === PAUSE === === PAUSE === underrun!!! (at least 0.304 ms long) === PAUSE === underrun!!! (at least 0.230 ms long) === PAUSE === === PAUSE === underrun!!! (at least 0.078 ms long) === PAUSE === underrun!!! (at least 0.071 ms long) === PAUSE === underrun!!! (at least 0.068 ms long) === PAUSE === underrun!!! (at least 0.106 ms long) === PAUSE === underrun!!! (at least 0.114 ms long) === PAUSE === underrun!!! (at least 0.112 ms long) === PAUSE === underrun!!! (at least 0.080 ms long) === PAUSE === underrun!!! (at least 0.100 ms long) === PAUSE === underrun!!! (at least 0.080 ms long) === PAUSE === === PAUSE === === PAUSE === underrun!!! (at least 0.112 ms long) === PAUSE === === PAUSE === === PAUSE === underrun!!! (at least 0.113 ms long) === PAUSE === underrun!!! (at least 0.077 ms long) === PAUSE === === PAUSE === === PAUSE === === PAUSE === underrun!!! (at least 0.084 ms long) === PAUSE === === PAUSE === underrun!!! (at least 0.074 ms long) === PAUSE === === PAUSE === underrun!!! (at least 0.074 ms long) === PAUSE === underrun!!! (at least 0.224 ms long) === PAUSE === === PAUSE === === PAUSE === underrun!!! (at least 0.234 ms long) === PAUSE === aplay: do_pause:1537: pause push error: File descriptor in bad state === PAUSE === underrun!!! (at least 0.147 ms long) === PAUSE === === PAUSE === underrun!!! (at least 0.071 ms long) === PAUSE === underrun!!! (at least 0.102 ms long) === PAUSE === === PAUSE === === PAUSE === === PAUSE === underrun!!! (at least 0.122 ms long) === PAUSE === underrun!!! (at least 0.113 ms long) === PAUSE === underrun!!! (at least 0.082 ms long) === PAUSE === underrun!!! (at least 0.071 ms long) === PAUSE === === PAUSE === === PAUSE === underrun!!! (at least 0.081 ms long) === PAUSE === === PAUSE === === PAUSE === === PAUSE === underrun!!! (at least 0.299 ms long) === PAUSE === underrun!!! (at least 0.104 ms long) === PAUSE === === PAUSE === === PAUSE === aplay: do_pause:1537: pause push error: File descriptor in bad state underrun!!! (at least 0.178 ms long) === PAUSE === underrun!!! (at least 0.224 ms long) === PAUSE === underrun!!! (at least 0.259 ms long) === PAUSE === underrun!!! (at least 0.047 ms long) === PAUSE === underrun!!! (at least 0.104 ms long) === PAUSE === underrun!!! (at least 0.076 ms long) === PAUSE === underrun!!! (at least 0.238 ms long) === PAUSE === === PAUSE === underrun!!! (at least 0.097 ms long) === PAUSE === underrun!!! (at least 0.083 ms long) === PAUSE === === PAUSE === aplay: do_pause:1537: pause push error: File descriptor in bad state underrun!!! (at least 0.175 ms long) === PAUSE === aplay: do_pause:1537: pause push error: File descriptor in bad state === PAUSE === underrun!!! (at least 0.079 ms long) === PAUSE === underrun!!! (at least 0.071 ms long) === PAUSE === underrun!!! (at least 0.080 ms long) === PAUSE === underrun!!! (at least 0.074 ms long) === PAUSE === === PAUSE === underrun!!! (at least 0.193 ms long) === PAUSE === === PAUSE === aplay: do_pause:1537: pause push error: File descriptor in bad state underrun!!! (at least 0.218 ms long) === PAUSE === === PAUSE === underrun!!! (at least 0.119 ms long) === PAUSE === underrun!!! (at least 0.102 ms long) === PAUSE === underrun!!! (at least 0.096 ms long) === PAUSE === underrun!!! (at least 0.075 ms long) === PAUSE === underrun!!! (at least 0.076 ms long) === PAUSE === === PAUSE === === PAUSE === underrun!!! (at least 0.069 ms long) === PAUSE === === PAUSE === aplay: do_pause:1537: pause push error: File descriptor in bad state underrun!!! (at least 0.123 ms long) === PAUSE === underrun!!! (at least 0.111 ms long) === PAUSE === === PAUSE === underrun!!! (at least 0.075 ms long) === PAUSE === === PAUSE === underrun!!! (at least 0.301 ms long) === PAUSE === underrun!!! (at least 0.095 ms long) === PAUSE === underrun!!! (at least 0.072 ms long) === PAUSE === underrun!!! (at least 0.074 ms long) === PAUSE === === PAUSE === === PAUSE === === PAUSE === === PAUSE === === PAUSE === underrun!!! (at least 0.083 ms long) === PAUSE === === PAUSE === aplay: do_pause:1537: pause push error: File descriptor in bad state underrun!!! (at least 0.161 ms long) === PAUSE === underrun!!! (at least 0.075 ms long) === PAUSE === === PAUSE === underrun!!! (at least 0.204 ms long) === PAUSE === underrun!!! (at least 0.021 ms long) === PAUSE === underrun!!! (at least 0.062 ms long) === PAUSE === === PAUSE === === PAUSE === underrun!!! (at least 0.078 ms long) === PAUSE === underrun!!! (at least 0.084 ms long) === PAUSE === === PAUSE === === PAUSE === underrun!!! (at least 0.075 ms long) === PAUSE === === PAUSE === underrun!!! (at least 0.097 ms long) === PAUSE === underrun!!! (at least 0.085 ms long) === PAUSE === underrun!!! (at least 0.074 ms long) === PAUSE === === PAUSE === underrun!!! (at least 0.052 ms long) === PAUSE === aplay: do_pause:1537: pause push error: File descriptor in bad state === PAUSE === === PAUSE === underrun!!! (at least 0.064 ms long) === PAUSE === === PAUSE === underrun!!! (at least 0.064 ms long) === PAUSE === underrun!!! (at least 0.075 ms long) === PAUSE === === PAUSE === === PAUSE === aplay: do_pause:1537: pause push error: File descriptor in bad state underrun!!! (at least 0.361 ms long) === PAUSE === underrun!!! (at least 0.255 ms long) === PAUSE === underrun!!! (at least 0.315 ms long) === PAUSE === === PAUSE === === PAUSE === === PAUSE === aplay: do_pause:1537: pause push error: File descriptor in bad state underrun!!! (at least 0.809 ms long) === PAUSE === underrun!!! (at least 0.070 ms long) === PAUSE === underrun!!! (at least 0.074 ms long) === PAUSE === underrun!!! (at least 0.081 ms long) === PAUSE === === PAUSE === underrun!!! (at least 0.072 ms long) === PAUSE === === PAUSE === === PAUSE === underrun!!! (at least 0.076 ms long) === PAUSE === aplay: do_pause:1537: pause push error: File descriptor in bad state === PAUSE === underrun!!! (at least 0.249 ms long) === PAUSE === === PAUSE === aplay: do_pause:1537: pause push error: File descriptor in bad state underrun!!! (at least 0.328 ms long) === PAUSE === === PAUSE === === PAUSE === === PAUSE === underrun!!! (at least 0.072 ms long) === PAUSE === === PAUSE === underrun!!! (at least 0.105 ms long) === PAUSE === underrun!!! (at least 0.137 ms long) === PAUSE === underrun!!! (at least 0.131 ms long) === PAUSE === === PAUSE === === PAUSE === aplay: do_pause:1537: pause push error: File descriptor in bad state underrun!!! (at least 0.183 ms long) === PAUSE === underrun!!! (at least 0.059 ms long) === PAUSE === underrun!!! (at least 0.071 ms long) === PAUSE === underrun!!! (at least 0.140 ms long) === PAUSE === underrun!!! (at least 0.069 ms long) === PAUSE === === PAUSE === underrun!!! (at least 0.071 ms long) === PAUSE === === PAUSE === underrun!!! (at least 0.074 ms long) === PAUSE === underrun!!! (at least 0.073 ms long) === PAUSE === underrun!!! (at least 0.170 ms long) === PAUSE === underrun!!! (at least 0.090 ms long) === PAUSE === underrun!!! (at least 0.072 ms long) === PAUSE === === PAUSE === === PAUSE === === PAUSE === underrun!!! (at least 0.078 ms long) === PAUSE === underrun!!! (at least 0.074 ms long) === PAUSE === === PAUSE === underrun!!! (at least 0.192 ms long) === PAUSE === underrun!!! (at least 0.071 ms long) === PAUSE === underrun!!! (at least 0.121 ms long) === PAUSE === underrun!!! (at least 0.069 ms long) === PAUSE === underrun!!! (at least 0.167 ms long) === PAUSE === === PAUSE ===