use pair instead of just remote ip to detect entries
extract common, rename fields
time stamp added
fix formatting
split function
initial ipv6 support
Revert "initial ipv6 support"

This reverts commit 0fe00f653fce2877a48b1dcafed600162193dcf1.
fix formatting
do not rewrite local and remote
add timeout module parameters
add gc work
use seconds instead jiffies, add gc function
fix debug messages, do not override local and remote ip
add call to gc
merge
base support of ipv6
minor fixes
input netfilter hook
fix ipv6 input handler bug
ipv6 support for old kernels (works only for 3.0.80)