te paso un lsmod filtrado con las lineas que contienen guion bajo:
root@engetsu:~# lsmod | grep _
nls_utf8 12456 0
hid_generic 12393 0
hid 81782 2 hid_generic,usbhid
pci_stub 12429 1
binfmt_misc 12925 1
videobuf2_vmalloc 12848 1 uvcvideo
videobuf2_memops 12519 1 videobuf2_vmalloc
videobuf2_core 31098 1 uvcvideo
videodev 92451 2 uvcvideo,videobuf2_core
usb_storage 47976 1
snd_hda_codec_hdmi 31720 4
snd_hda_codec_realtek 32667 1
snd_hda_intel 31229 5
snd_hda_codec 122910 3 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_intel
snd_hwdep 13189 1 snd_hda_codec
snd_pcm_oss 41175 0
snd_mixer_oss 18034 1 snd_pcm_oss
snd_pcm 68435 4 snd_pcm_oss,snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel
crc32c_intel 21889 0
snd_page_alloc 13018 2 snd_pcm,snd_hda_intel
snd_seq_midi 12848 0
snd_seq_midi_event 13316 1 snd_seq_midi
snd_rawmidi 22995 1 snd_seq_midi
snd_seq 45106 2 snd_seq_midi_event,snd_seq_midi
snd_timer 22682 2 snd_pcm,snd_seq
sr_mod 21988 0
snd_seq_device 13176 3 snd_seq,snd_rawmidi,snd_seq_midi
iTCO_wdt 12831 0
sdhci_pci 17935 0
iTCO_vendor_support 12704 1 iTCO_wdt
cdrom 35173 1 sr_mod
snd 52903 22 snd_hda_codec_realtek,snd_pcm_oss,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec,snd_hda_intel,snd_seq_device,snd_mixer_oss
sdhci 27061 1 sdhci_pci
mmc_core 77769 2 sdhci,sdhci_pci
ehci_pci 12472 0
ehci_hcd 40590 1 ehci_pci
sparse_keymap 12760 0
mei_me 13568 0
lpc_ich 16757 0
mfd_core 12601 1 lpc_ich
usbcore 134644 7 btusb,uvcvideo,rtlwifi,usb_storage,ehci_hcd,ehci_pci,usbhid
usb_common 12440 1 usbcore
mei 45886 1 mei_me
serio_raw 12894 0
i2c_core 24353 3 drm,nvidia,videodev
toshiba_bluetooth 12641 0
thermal_sys 23137 3 video,thermal,processor