Please see https://svnweb.freebsd.org/ports/head/security/zeek/files/zeek.in?revision=517788&view=markup#l41 "bro_stop" should say "zeek_stop" instead.
A commit references this bug: Author: leres Date: Tue Apr 14 18:10:15 UTC 2020 New revision: 531711 URL: https://svnweb.freebsd.org/changeset/ports/531711 Log: security/zeek: Fix typo in the rc.d script (From the PR) "bro_stop" should say "zeek_stop" instead. PR: 245612 Reported by: bugs@codejammer.se MFH: 2020Q2 Changes: head/security/zeek/Makefile head/security/zeek/files/zeek.in
A commit references this bug: Author: leres Date: Tue Apr 14 20:30:38 UTC 2020 New revision: 531725 URL: https://svnweb.freebsd.org/changeset/ports/531725 Log: MFH: r531711 security/zeek: Fix typo in the rc.d script (From the PR) "bro_stop" should say "zeek_stop" instead. PR: 245612 Reported by: bugs@codejammer.se Approved by: ports-secteam (joneum) Changes: _U branches/2020Q2/ branches/2020Q2/security/zeek/Makefile branches/2020Q2/security/zeek/files/zeek.in
Fix committed; thanks for the patch!