Comment 9 for bug 1602724

git://kernel.ubuntu.com/rtg/ubuntu-xenial.git eeh-lp1602724
commit fcb182b0c9d79b9dae70f2c9104997a0ec63f080 ('nvme: Suspend all queues before deletion')

The 6 patches mentioned in the bug description have already been merged but not yet packaged in a released version, though they _are_ included in this test kernel.