[ 1521.578841][ T4381] veth0: entered allmulticast mode
[ 1521.579410][ T4381] veth1: entered allmulticast mode
[ 1521.579724][ T4381] veth2: entered allmulticast mode
[ 1521.580022][ T4381] veth3: entered allmulticast mode
[ 1547.519453][ T4381] veth0: left allmulticast mode
[ 1547.519896][ T4381] veth1: left allmulticast mode
[ 1547.520303][ T4381] veth2: left allmulticast mode
[ 1547.520703][ T4381] veth3: left allmulticast mode