[ 1417.263626][ T5231] veth0: entered allmulticast mode
[ 1417.264140][ T5231] veth1: entered allmulticast mode
[ 1417.265314][ T5231] veth2: entered allmulticast mode
[ 1417.265989][ T5231] veth3: entered allmulticast mode
[ 1444.518366][ T5231] veth0: left allmulticast mode
[ 1444.518679][ T5231] veth1: left allmulticast mode
[ 1444.518898][ T5231] veth2: left allmulticast mode
[ 1444.519116][ T5231] veth3: left allmulticast mode