[ 1514.059495][ T6604] veth0: entered allmulticast mode
[ 1514.060809][ T6604] veth1: entered allmulticast mode
[ 1514.061187][ T6604] veth2: entered allmulticast mode
[ 1514.061526][ T6604] veth3: entered allmulticast mode
[ 1540.227708][ T6604] veth0: left allmulticast mode
[ 1540.228003][ T6604] veth1: left allmulticast mode
[ 1540.228223][ T6604] veth2: left allmulticast mode
[ 1540.228442][ T6604] veth3: left allmulticast mode