net.ipv4.ip_forward = 1 net.bridge.bridge-nf-call-iptables = 1 net.bridge.bridge-nf-call-ip6tables = 1 net.bridge.bridge-nf-call-arptables = 1 net.ipv4.tcp_tw_reuse = 0 net.core.somaxconn = 32768 net.netfilter.nf_conntrack_max=1000000 vm.swappiness = 0 vm.max_map_count=655360 fs.file-max=6553600 {% if PROXY_MODE == "ipvs" %} net.ipv4.tcp_keepalive_time = 600 net.ipv4.tcp_keepalive_intvl = 30 net.ipv4.tcp_keepalive_probes = 10 {% endif %}