lsmod
Module                  Size  Used by
sch_tbf                 6016  0 
ppp_async              10240  1 
crc_ccitt               2560  1 ppp_async
ppp_generic            26016  5 ppp_async
slhc                    6528  1 ppp_generic
xt_multiport            3840  6 
ipt_REJECT              4352  1 
xt_state                2816  2 
xt_limit                3456  2 
xt_TCPMSS               4096  1 
xt_tcpudp               3968  29 
iptable_nat             7556  1 
nf_nat                 18348  1 iptable_nat
nf_conntrack_ipv4      16656  4 iptable_nat
nf_conntrack           59240  4 xt_state,iptable_nat,nf_nat,nf_conntrack_ipv4
nfnetlink               6344  3 nf_nat,nf_conntrack_ipv4,nf_conntrack
iptable_filter          3328  1 
ip_tables              18024  2 iptable_nat,iptable_filter
x_tables               17160  8 xt_multiport,ipt_REJECT,xt_state,xt_limit,xt_TCPMSS,xt_tcpudp,iptable_nat,ip_tables
sch_sfq                 6016  2 
ip_gre                 11552  0 
nfsd                  247080  8 
exportfs                5632  1 nfsd
lockd                  64944  2 nfsd
sunrpc                163176  2 nfsd,lockd
r8168                  25104  0