[ 1646.186734][ T8932] veth0: entered allmulticast mode
[ 1646.187292][ T8932] veth1: entered allmulticast mode
[ 1646.187625][ T8932] veth2: entered allmulticast mode
[ 1646.187929][ T8932] veth3: entered allmulticast mode
[ 1672.725620][ T8932] veth0: left allmulticast mode
[ 1672.725974][ T8932] veth1: left allmulticast mode
[ 1672.726228][ T8932] veth2: left allmulticast mode
[ 1672.726481][ T8932] veth3: left allmulticast mode