nsntrace(1) on Linux
The text 7bcdb3db3766, as Debian 12 (Bookworm), Debian 11 (Bullseye) shipped it.
Perform a network trace of a process by using Linux network namespaces
Flags it lists
-
--device -
--filter -
--outfile -
--use-public-dns -
--user -
-d -
-f -
-o -
-u