This bug was fixed in the package isc-dhcp - 4.2.4-7ubuntu12.13
--------------- isc-dhcp (4.2.4-7ubuntu12.13) trusty; urgency=medium
* dhclient-script.linux: handle empty case also when waiting for ipv6 link local DAD. (LP: #1718568)
-- Dan Streetman <email address hidden> Fri, 02 Mar 2018 13:17:36 -0500
This bug was fixed in the package isc-dhcp - 4.2.4-7ubuntu12.13
--------------- 7ubuntu12. 13) trusty; urgency=medium
isc-dhcp (4.2.4-
* dhclient- script. linux: handle empty case also when waiting for ipv6 link
local DAD. (LP: #1718568)
-- Dan Streetman <email address hidden> Fri, 02 Mar 2018 13:17:36 -0500