net.ipv4.ip_forward=1
net.core.rmem_max=16777216
net.core.wmem_max=16777216
net.core.netdev_max_backlog=50000
net.netfilter.nf_conntrack_max=16777216
net.netfilter.nf_conntrack_buckets=33554432
net.ipv4.ip_forward = 1
net.ipv4.ip_forward = 1