Check for false value in create_l3_stations and return error code
upon failure.
Add configurable timeout to waiting for cx/endp logic.
Signed-off-by: Ben Greear <greearb@candelatech.com>
In station_profile create method, pay attention to result of
wait_until_ports_appear. If it returns False, we know creation
has failed somehow, so we do not need to do the extra checking
that was in the create() method.
create_l3_stations adds logic to check return code of station
create logic, and exit with error code if it could not
create them as expected.
Signed-off-by: Ben Greear <greearb@candelatech.com>