This bug was fixed in the package initramfs-tools - 0.122ubuntu8.5
--------------- initramfs-tools (0.122ubuntu8.5) xenial; urgency=medium
* scripts/functions: Revert configure_networking changes to the state at 0.122ubuntu8.1. (LP: #1631474)
-- Mathieu Trudel-Lapierre <email address hidden> Thu, 13 Oct 2016 17:19:56 -0400
This bug was fixed in the package initramfs-tools - 0.122ubuntu8.5
---------------
initramfs-tools (0.122ubuntu8.5) xenial; urgency=medium
* scripts/functions: Revert configure_ networking changes to the state at
0.122ubuntu8.1. (LP: #1631474)
-- Mathieu Trudel-Lapierre <email address hidden> Thu, 13 Oct 2016 17:19:56 -0400