Ming Lei has identified that this issue is fixed with the following upstream grub patch:
commit 49426e9fd2e562c73a4f1206f32eff9e424a1a73 Author: Andrei Borzenkov <email address hidden> Date: Thu May 7 20:37:17 2015 +0300
efinet: open Simple Network Protocol exclusively
The next step is to backport this patch into Wily and probably also Trusty.
Ming Lei has identified that this issue is fixed with the following upstream grub patch:
commit 49426e9fd2e562c 73a4f1206f32eff 9e424a1a73
Author: Andrei Borzenkov <email address hidden>
Date: Thu May 7 20:37:17 2015 +0300
efinet: open Simple Network Protocol exclusively
The next step is to backport this patch into Wily and probably also Trusty.