[ 1721.134883][T13964] veth0: entered allmulticast mode
[ 1721.135447][T13964] veth1: entered allmulticast mode
[ 1721.135824][T13964] veth2: entered allmulticast mode
[ 1721.136136][T13964] veth3: entered allmulticast mode
[ 1749.340392][T13964] veth0: left allmulticast mode
[ 1749.340680][T13964] veth1: left allmulticast mode
[ 1749.340914][T13964] veth2: left allmulticast mode
[ 1749.341145][T13964] veth3: left allmulticast mode