[ 1281.581306][ T9949] veth0: entered allmulticast mode
[ 1281.581985][ T9949] veth1: entered allmulticast mode
[ 1281.582363][ T9949] veth2: entered allmulticast mode
[ 1281.582740][ T9949] veth3: entered allmulticast mode
[ 1300.315502][ T9949] veth0: left allmulticast mode
[ 1300.315913][ T9949] veth1: left allmulticast mode
[ 1300.316183][ T9949] veth2: left allmulticast mode
[ 1300.316463][ T9949] veth3: left allmulticast mode