[ 1053.448742][T20743] veth0: entered allmulticast mode
[ 1053.449172][T20743] veth1: entered allmulticast mode
[ 1053.449491][T20743] veth2: entered allmulticast mode
[ 1053.449816][T20743] veth3: entered allmulticast mode
[ 1064.602288][T20743] veth0: left allmulticast mode
[ 1064.602556][T20743] veth1: left allmulticast mode
[ 1064.602754][T20743] veth2: left allmulticast mode
[ 1064.602940][T20743] veth3: left allmulticast mode