The dhcpd problem was with apparmor config, so making apparmor reload its configuration and then restarting the DHCP server ought to cure this situation. (Which is a way of saying “have you tried turning it off and on again”).
The dhcpd problem was with apparmor config, so making apparmor reload its configuration and then restarting the DHCP server ought to cure this situation. (Which is a way of saying “have you tried turning it off and on again”).