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
{% if KERNEL_VER|float < 4.12 %}
net.ipv4.tcp_tw_recycle = 0
{% endif %}
net.ipv4.tcp_tw_reuse = 0
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 %}