[ 1335.250844][T17439] veth0: entered allmulticast mode
[ 1335.252861][T17439] veth1: entered allmulticast mode
[ 1335.253249][T17439] veth2: entered allmulticast mode
[ 1335.253625][T17439] veth3: entered allmulticast mode
[ 1351.870970][T17639] ip (17639) used greatest stack depth: 24248 bytes left
[ 1353.912280][T17439] veth0: left allmulticast mode
[ 1353.912592][T17439] veth1: left allmulticast mode
[ 1353.912827][T17439] veth2: left allmulticast mode
[ 1353.913047][T17439] veth3: left allmulticast mode