1&_snd_module_pcm_copy, 2&_snd_module_pcm_linear, 3&_snd_module_pcm_route, 4&_snd_module_pcm_mulaw, 5&_snd_module_pcm_alaw, 6&_snd_module_pcm_adpcm, 7&_snd_module_pcm_rate, 8&_snd_module_pcm_plug, 9&_snd_module_pcm_multi, 10&_snd_module_pcm_shm, 11&_snd_module_pcm_file, 12&_snd_module_pcm_null, 13&_snd_module_pcm_empty, 14&_snd_module_pcm_share, 15&_snd_module_pcm_meter, 16&_snd_module_pcm_hooks, 17&_snd_module_pcm_lfloat, 18&_snd_module_pcm_ladspa, 19&_snd_module_pcm_dmix, 20&_snd_module_pcm_dshare, 21&_snd_module_pcm_dsnoop, 22&_snd_module_pcm_asym, 23&_snd_module_pcm_iec958, 24&_snd_module_pcm_softvol, 25&_snd_module_pcm_extplug, 26&_snd_module_pcm_ioplug, 27&_snd_module_pcm_mmap_emul, 28