[ 1492.762451][T13281] veth0: entered allmulticast mode
[ 1492.763043][T13281] veth1: entered allmulticast mode
[ 1492.763429][T13281] veth2: entered allmulticast mode
[ 1492.763772][T13281] veth3: entered allmulticast mode
[ 1520.389708][T13281] veth0: left allmulticast mode
[ 1520.390016][T13281] veth1: left allmulticast mode
[ 1520.390248][T13281] veth2: left allmulticast mode
[ 1520.390468][T13281] veth3: left allmulticast mode