Hi, I m struck with Kernel Panic - Out of Memory Issue when traffic is more than 100k pps and have around 10 tc rules. There is NO kernel panic with 1 tc rule . I using a 2.6.34.6 ( latest stable kernel) with SMP enabled The rules are simple - 10 iptable rules : iptables -t mangle -I FORWARD -s x.x.x.x -j CLASSIFY --set-class 0xz:0xy 10 tc rules : tc class add dev imq0 parent 1:z classid 1:y htb rate 2kbit ceil 32768kbps I m using Intel Xeon Quad core x5570, 12GB RAM , with 8 e1000e , irq affined ( 1 pair per core) There is NO issue / CRASH with multiple iptable rules marking to the same tc rule/HTB class , i can sucessfully pass more than 200k pps / 800Mbps traffic . But when each iptable rule is marking to seprate tc rule/HTB class and when the traffic exceeds 100K pps / 20000 connections per second , we hit this Out of Memory - Kernel panic condition . Any help is appreciated . Do let me know if any more further information is need. Thanks, Anand -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html