## Testing netfilter LKM

1. create vm: `cd src && vagrant up`
2. ssh to vm: `vagrant ssh`
3. compile netfilter lkm: `cd lkm && make all`
4. insert module in kernel: `./use_mod.sh`
5. do a test dns lookup: `nslookup yo.com 8.8.8.8`
6. check logs for new modules prints: `dmesg | grep "client port"`
7. remove new kernal module and clean: `./remove_mod.sh`