tcpflow(1) on Linux
The text 076479c5d460, as Debian 11 (Bullseye), Debian 10 (Buster) shipped it.
TCP flow recorder
Flags it lists
-
--help -
--relinquish-privileges -
--verbose -
--version -
-B -
-C -
-D -
-E -
-F -
-FM -
-FX -
-Fg -
-Fk -
-Fm -
-I -
-L -
-P -
-R -
-S -
-Sname -
-T -
-V -
-X -
-Z -
-a -
-b -
-c -
-d -
-e -
-fmax_fds -
-g -
-h -
-hh -
-i -
-l -
-m -
-o -
-p -
-q -
-r -
-s -
-v -
-w