[ 1456.130621][T12208] veth0: entered allmulticast mode
[ 1456.131475][T12208] veth1: entered allmulticast mode
[ 1456.132044][T12208] veth2: entered allmulticast mode
[ 1456.134674][T12208] veth3: entered allmulticast mode
[ 1473.454671][T12365] tc (12365) used greatest stack depth: 23600 bytes left
[ 1480.407388][T12208] veth0: left allmulticast mode
[ 1480.407876][T12208] veth1: left allmulticast mode
[ 1480.408309][T12208] veth2: left allmulticast mode
[ 1480.408715][T12208] veth3: left allmulticast mode