database:
  type: pgx
  host: postgres.example.net
  port: 5432
  user: keauser
  password: secure-kea-postgres-password
  name: kea-database-name
reservationV4:
  <subnetid1>:
    - identifier: "11:11:11:11:11:11"
      hostname: hostname-to-reserve
      ipv4: 192.168.111.2
  <subnetid2>:
    - identifier: "11:11:11:11:11:12"
      hostname: another-hostname-to-reserve
      ipv4: 192.168.112.2