arpwatch was patched so that "The -v flag disables reporting on VRRP/CARP ethernet prefixes..." in ports r420995: <https://svnweb.freebsd.org/ports/head/net-mgmt/arpwatch/files/patch-arpwatch.c?view=markup&pathrev=420995> But the getopt() optstring is missing the 'v' so the case is never matched.
Created attachment 201623 [details] patch to patch-arpwatch.c
Created attachment 201958 [details] new/clean patch-arpwatch.c
pfSense updates to arpwatch are probably blocked by this bug. https://github.com/pfsense/FreeBSD-ports/pull/630
A commit references this bug: Author: pi Date: Mon Apr 29 06:13:44 UTC 2019 New revision: 500381 URL: https://svnweb.freebsd.org/changeset/ports/500381 Log: net-mgmt/arpwatch: missing -v flag in getopt() - The -v flag disables reporting on VRRP/CARP ethernet prefixes..." in ports r420995, but the getopt() optstring is missing the 'v' so the case is never matched. PR: 235415 Submitted by: Art Manion <traulam@gmail.com> Changes: head/net-mgmt/arpwatch/files/patch-arpwatch.c
Committed, thanks! Sorry that it took so long, I forgot about this PR.