[ovs-dev] [PATCH v2 2/3] check-system-userspace: Waiting for port's availability before creation.

[Ben Pfaff]

On Mon, Feb 29, 2016 at 04:06:51PM +0300, Ilya Maximets wrote:
> Fixes failure of test due to not yet fully destroyed ports from
> previous test if ovs-vswitchd was killed.
> 
> Example:
> 
> netdev_linux|WARN|br0: creating tap device failed: Device or resource busy
> bridge|WARN|could not open network device br0 (Device or resource busy)
> 
> Signed-off-by: Ilya Maximets <i.maximets at samsung.com>

Seems reasonable to me.  I'm no expert here so I'll leave applying this
patch to someone else.