~# lsmod
Module                  Size  Used by
sha1                    3456  2 
arc4                    3072  2 
ppp_mppe                7684  2 
ppp_async              12544  1 
crc_ccitt               3200  1 ppp_async
ppp_generic            28820  6 ppp_mppe,ppp_async
slhc                    7680  1 ppp_generic
xt_tcpudp               4352  1 
ipt_LOG                 7680  1 
iptable_nat             8324  0 
ip_nat                 18476  1 iptable_nat
ip_conntrack           47712  2 iptable_nat,ip_nat
iptable_filter          4096  1 
ip_tables              15732  2 iptable_nat,iptable_filter
x_tables               15364  4 xt_tcpudp,ipt_LOG,iptable_nat,ip_tables
ipv6                  240672  18 
8021q                  21128  0 
pcspkr                  4096  0 
generic                 5636  0 [permanent]
hw_random               7064  0 
uhci_hcd               23308  0 
shpchp                 38696  0 
pci_hotplug            31940  1 shpchp
ehci_hcd               31368  0 
usbcore               122368  3 uhci_hcd,ehci_hcd
piix                   11396  0 [permanent]
ide_core              121804  2 generic,piix
tg3                    98564  0 
tsdev                   8512  0 
mousedev               12712  0 
dm_mod                 57496  0 
sr_mod                 17188  0 
cdrom                  39200  1 sr_mod
psmouse                37640  0 
genrtc                 10752  0 
ext3                  131848  1 
jbd                    58772  1 ext3
cciss                  57476  3 
scsi_mod              138632  2 sr_mod,cciss
unix                   28048  16