net.core.rmem_max="16777216"
net.core.wmem_max="16777216"
net.ipv4.tcp_rmem="4096 87380 16777216"
net.ipv4.tcp_wmem="4096 65536 16777216"
net.ipv4.tcp_no_metrics_save = "1"
net.ipv4.ip_default_ttl = "78"