[ 1110.051952][ T5021] veth0: entered allmulticast mode
[ 1110.052330][ T5021] veth1: entered allmulticast mode
[ 1110.052632][ T5021] veth2: entered allmulticast mode
[ 1110.052956][ T5021] veth3: entered allmulticast mode
[ 1121.783662][ T5021] veth0: left allmulticast mode
[ 1121.783978][ T5021] veth1: left allmulticast mode
[ 1121.784228][ T5021] veth2: left allmulticast mode
[ 1121.784461][ T5021] veth3: left allmulticast mode