[ 1750.290115][ T9936] veth0: entered allmulticast mode
[ 1750.290617][ T9936] veth1: entered allmulticast mode
[ 1750.290916][ T9936] veth2: entered allmulticast mode
[ 1750.291227][ T9936] veth3: entered allmulticast mode
[ 1779.471671][ T9936] veth0: left allmulticast mode
[ 1779.472008][ T9936] veth1: left allmulticast mode
[ 1779.472279][ T9936] veth2: left allmulticast mode
[ 1779.472516][ T9936] veth3: left allmulticast mode