default-duid "\000\004(\230\000\313\213`Nk\242\016\310O]N\020\201";
lease {
  interface "eth0";
  fixed-address 172.20.57.135;
  option subnet-mask 255.255.240.0;
  option routers 172.20.63.253;
  option dhcp-lease-time 1892160000;
  option dhcp-message-type 5;
  option domain-name-servers 100.100.2.136,100.100.2.138;
  option dhcp-server-identifier 172.20.63.253;
  option interface-mtu 1500;
  renew 6 2056/04/29 03:25:19;
  rebind 0 2078/10/23 15:25:18;
  expire 1 2086/04/22 03:25:18;
}