sh-3.00# alsa stop
Shutting down sound driver: ERROR: Module snd_pcm_oss is in use
ERROR: Module snd_mixer_oss is in use by snd_pcm_oss
ERROR: Module snd_cs46xx is in use
ERROR: Module snd_rawmidi is in use by snd_cs46xx
ERROR: Module snd_seq_device is in use by snd_rawmidi
ERROR: Module snd_ac97_codec is in use by snd_cs46xx
ERROR: Module snd_ac97_bus is in use by snd_ac97_codec
ERROR: Module snd_pcm is in use by snd_pcm_oss,snd_cs46xx,snd_ac97_codec
ERROR: Module snd_timer is in use by snd_pcm
ERROR: Module snd is in use by snd_pcm_oss,snd_mixer_oss,snd_cs46xx,snd_rawmidi,snd_seq_device,snd_ac97_codec,snd_pcm,snd_timer