Comment 10 for bug 1831470

here is lease gained from dhclient
dhcp-lease-time present

lease {
  interface "enp3s0.2";
  fixed-address 213.141.128.50;
  option subnet-mask 255.255.224.0;
  option routers 213.141.159.252;
  option dhcp-lease-time 7200;
  option dhcp-message-type 5;
  option domain-name-servers 212.1.224.6,212.1.244.6;
  option dhcp-server-identifier 212.1.254.199;
  option vendor-encapsulated-options "http://acs.netbynet.ru";
  renew 2 2019/06/04 16:09:10;
  rebind 2 2019/06/04 17:06:44;
  expire 2 2019/06/04 17:21:44;
}