- "net.ipv4.tcp_rmem" => "4096\t87380\t16777216",
- "net.ipv4.tcp_wmem" => "4096\t65536\t16777216",
- "net.ipv4.udp_mem" => "3145728\t4194304\t16777216"
+ "net.ipv4.tcp_rmem" => "4096 87380 16777216",
+ "net.ipv4.tcp_wmem" => "4096 65536 16777216",
+ "net.ipv4.udp_mem" => "3145728 4194304 16777216"