This bug was fixed in the package isc-dhcp - 4.4.1-2ubuntu5
--------------- isc-dhcp (4.4.1-2ubuntu5) eoan; urgency=medium
* Apply patch from Alkis Georgopoulos to generate correct net{,6}-${iface}.conf files when DHCP supplies multiple DNS servers. (LP: #1840965).
-- Michael Hudson-Doyle <email address hidden> Tue, 03 Sep 2019 10:10:56 +1200
This bug was fixed in the package isc-dhcp - 4.4.1-2ubuntu5
---------------
isc-dhcp (4.4.1-2ubuntu5) eoan; urgency=medium
* Apply patch from Alkis Georgopoulos to generate correct ,6}-${iface} .conf files when DHCP supplies multiple DNS servers.
net{
(LP: #1840965).
-- Michael Hudson-Doyle <email address hidden> Tue, 03 Sep 2019 10:10:56 +1200