etherwake -V (return code: 3)
etherwake: invalid option -- '-'
etherwake: invalid option -- 'e'
etherwake: invalid option -- 'r'
etherwake: invalid option -- 's'
usage: etherwake [-i <ifname>] [-p aa:bb:cc:dd[:ee:ff]] 00:11:22:33:44:55
Use '-u' to see the complete set of options.
etherwake.c: v1.09 11/12/2003 Donald Becker, http://www.scyld.com/
etherwake -h (return code: 3)
etherwake: invalid option -- 'h'
usage: etherwake [-i <ifname>] [-p aa:bb:cc:dd[:ee:ff]] 00:11:22:33:44:55
Use '-u' to see the complete set of options.