via https://superuser.com/questions/466570/nmap-says-0-hosts-up-even-though-i-can-ping
$ nmap --unprivileged -e <INTERFACE> <OPTS...>
via https://superuser.com/questions/466570/nmap-says-0-hosts-up-even-though-i-can-ping
$ nmap --unprivileged -e <INTERFACE> <OPTS...>