[ 3509.098556][T18353] veth0: entered allmulticast mode
[ 3509.100228][T18353] veth1: entered allmulticast mode
[ 3509.100538][T18353] veth2: entered allmulticast mode
[ 3509.100843][T18353] veth3: entered allmulticast mode
[ 3535.849332][T18353] veth0: left allmulticast mode
[ 3535.849600][T18353] veth1: left allmulticast mode
[ 3535.849820][T18353] veth2: left allmulticast mode
[ 3535.850068][T18353] veth3: left allmulticast mode