[  993.019346][T15817] veth0: entered allmulticast mode
[  993.019730][T15817] veth1: entered allmulticast mode
[  993.019985][T15817] veth2: entered allmulticast mode
[  993.020227][T15817] veth3: entered allmulticast mode
[ 1004.371720][T15817] veth0: left allmulticast mode
[ 1004.372014][T15817] veth1: left allmulticast mode
[ 1004.372231][T15817] veth2: left allmulticast mode
[ 1004.372425][T15817] veth3: left allmulticast mode