[ 1549.028677][ T8789] veth0: entered allmulticast mode
[ 1549.029179][ T8789] veth1: entered allmulticast mode
[ 1549.029503][ T8789] veth2: entered allmulticast mode
[ 1549.029807][ T8789] veth3: entered allmulticast mode
[ 1574.248977][ T8789] veth0: left allmulticast mode
[ 1574.249272][ T8789] veth1: left allmulticast mode
[ 1574.249487][ T8789] veth2: left allmulticast mode
[ 1574.249719][ T8789] veth3: left allmulticast mode