SYNOPSIS
       Adding a Route
         route [-nqvC] add [-net|-host] [family]
           destination[/bitmask] gateway [-link] [modifiers [args]]
       Changing a Route
         route [-nqv] change [-net|-host] [family]
           destination gateway [-link] [modifiers [args]]
       Deleting a Route
         route [-nqvC] delete [-net|-host] [family]
           destination[/bitmask] [-link] gateway [modifiers [args]]
       Deleting All Routes
         route [-nqvC] flush [family]