[ 2136.362343][T18802] veth0: entered allmulticast mode
[ 2136.363592][T18802] veth1: entered allmulticast mode
[ 2136.364603][T18802] veth2: entered allmulticast mode
[ 2136.365500][T18802] veth3: entered allmulticast mode
[ 2160.142412][T18802] veth0: left allmulticast mode
[ 2160.142934][T18802] veth1: left allmulticast mode
[ 2160.143343][T18802] veth2: left allmulticast mode
[ 2160.143776][T18802] veth3: left allmulticast mode