Fixing issue 245
Adding something
Merge pull request #275 from LocutusOfBorg/fix-socket2

Fix socket2
retry for max 5 times if you cannot restore ip_forward
Merge pull request #277 from LocutusOfBorg/fix-ip_forward

retry for max 5 times if you cannot restore ip_forward
Fix man
Merge pull request #282 from LocutusOfBorg/fix-man

Fix man