selftests: Add options to set network namespace to nettest

Add options to specify server and client network namespace to
use before running respective functions.

Signed-off-by: Seth David Schoen <schoen@loyalty.org>
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
David Ahern 2021-01-13 20:09:40 -07:00 • committed by Jakub Kicinski
commit 092e0ceb12