Following sysctl.conf settings at Xen host does not work:net.bridge.bridge-nf-call-arptables = 0net.bridge.bridge-nf-call-ip6tables = 0net.bridge.bridge-nf-call-iptables = 0# sysctl -p...error: net.bridge.bridge-nf-call-arptables is an unknown keyerror: net.bridge.bridge-nf-call-ip6tables is an unknown keyerror: net.bridge.bridge-nf-call-iptables is an unknown keyBut bridge module is loaded:# lsmod | grep bridgebridge                 86778  0stp                     1613  1 bridgellc                     3721  2 bridge,stpipv6                  342149  50 bridge,nf_reject_ipv6,nf_conntrack_ipv6,nf_defrag_ipv6,[permanent]What am I missing?Kernel 3.18.20-2.el6xen.x86_64
CentOS 6.7: cannot disable netfilter for Xen bridge
networking;bridge;xen