[ 1052.736793][T20358] veth0: entered allmulticast mode
[ 1052.737163][T20358] veth1: entered allmulticast mode
[ 1052.737402][T20358] veth2: entered allmulticast mode
[ 1052.737641][T20358] veth3: entered allmulticast mode
[ 1061.452085][T20444] tc (20444) used greatest stack depth: 23560 bytes left
[ 1064.269428][T20358] veth0: left allmulticast mode
[ 1064.270092][T20358] veth1: left allmulticast mode
[ 1064.270351][T20358] veth2: left allmulticast mode
[ 1064.270609][T20358] veth3: left allmulticast mode