ICTSC6 NAT Kernel Module Require Enviroment Ubuntu 14.04 LTS Linux s7-1 4.4.0-31-generic #50~14.04.1-Ubuntu SMP Wed Jul 13 01:07:32 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux build sudo make -C /usr/local/src/linux-4.4.0-31-generic M=`pwd` install sudo insmod post.core remove sudo rmmod post.core