[root@localhost network-scripts]# /bin/systemctl status dhcpd.service
● dhcpd.service - DHCPv4 Server Daemon
  Loaded: loaded (/usr/lib/systemd/system/dhcpd.service; enabled; vendor preset: disabled)
  Active: active (running) since Sat 2022-02-05 09:18:48 CET; 9min ago
    Docs: man:dhcpd(8)
          man:dhcpd.conf(5)
Main PID: 10583 (dhcpd)
  Status: "Dispatching packets..."
    Tasks: 1
  CGroup: /system.slice/dhcpd.service
          └─10583 /usr/sbin/dhcpd -f -cf /etc/dhcp/dhcpd.conf -user dhcpd -group dhcpd --no-pid

Feb 05 09:26:22 localhost.localdomain dhcpd[10583]: DHCPDISCOVER from 00:50:56:87:aa:c1 via viifbr0: network 0.0.0.0/0: no free leases
Feb 05 09:26:29 localhost.localdomain dhcpd[10583]: DHCPDISCOVER from 00:50:56:87:aa:c1 via viifbr0: network 0.0.0.0/0: no free leases
Feb 05 09:26:35 localhost.localdomain dhcpd[10583]: DHCPDISCOVER from 00:50:56:87:aa:c1 via viifbr0: network 0.0.0.0/0: no free leases
Feb 05 09:26:37 localhost.localdomain dhcpd[10583]: DHCPDISCOVER from 00:50:56:87:aa:c1 via viifbr0: network 0.0.0.0/0: no free leases
Feb 05 09:26:38 localhost.localdomain dhcpd[10583]: DHCPDISCOVER from 00:50:56:87:aa:c1 via viifbr0: network 0.0.0.0/0: no free leases
Feb 05 09:26:39 localhost.localdomain dhcpd[10583]: DHCPDISCOVER from ca:12:8a:22:65:eb via viifbr0: network 0.0.0.0/0: no free leases
Feb 05 09:26:39 localhost.localdomain dhcpd[10583]: DHCPDISCOVER from 00:50:56:87:aa:c1 via viifbr0: network 0.0.0.0/0: no free leases
Feb 05 09:26:40 localhost.localdomain dhcpd[10583]: DHCPDISCOVER from 00:50:56:87:aa:c1 via viifbr0: network 0.0.0.0/0: no free leases
Feb 05 09:26:43 localhost.localdomain dhcpd[10583]: DHCPDISCOVER from 00:50:56:87:aa:c1 via viifbr0: network 0.0.0.0/0: no free leases
Feb 05 09:26:50 localhost.localdomain dhcpd[10583]: receive_packet failed on viifbr0: Network is down
[root@localhost network-scripts]#