Check if bound programs report correct device info.  Test
in local namespace, in remote one, back to the local ns,
remove the device and check that information is cleared.
Signed-off-by: NJakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: NQuentin Monnet <quentin.monnet@netronome.com>
Signed-off-by: NDaniel Borkmann <daniel@iogearbox.net>