Gur Stavi wrote: > Modify test_control_group to have toggle parameter. > When toggle is non-zero, loopback device will be set down for the > initialization of fd[1] which is still expected to successfully join > the fanout. > > Signed-off-by: Gur Stavi <gur.stavi@xxxxxxxxxx> Reviewed-by: Willem de Bruijn <willemb@xxxxxxxxxx>