Tunnel ports now always include full outer IP information, even if
userspace can't understand it. Since our flows our exact match this
information must also be provided when setting up flows. Since flows
with only OVS_KEY_ATTR_TUN_ID keys don't contain all of this information
they can never be hit and we should just reject them at setup time.
Signed-off-by: Jesse Gross <jesse@nicira.com>
Acked-by: Kyle Mestery <kmestery@cisco.com>