This will rmmod nvme on Linux, and use the DPDK nic_uio driver
to unbind nvme devices from the nvme driver on FreeBSD.
"nic_uio" is actually a misnomer - it is not NIC driver specific,
and can safely be used to bind NVMe devices to an effectively
null driver.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I8b964a070586166d762d79696385b82eeb2e88bd