[ 1552.326020][T10121] veth0: entered allmulticast mode
[ 1552.326657][T10121] veth1: entered allmulticast mode
[ 1552.327031][T10121] veth2: entered allmulticast mode
[ 1552.327348][T10121] veth3: entered allmulticast mode
[ 1578.356499][T10121] veth0: left allmulticast mode
[ 1578.356833][T10121] veth1: left allmulticast mode
[ 1578.357059][T10121] veth2: left allmulticast mode
[ 1578.357287][T10121] veth3: left allmulticast mode