HUM-335 : allow specify ring and concurrency
HUM-335 : allow specify ring and concurrency

redbo/hummingbird,nadeemsyed/hummingbird,creiht/hummingbird,troubling/hummingbird,corystone/hummingbird,corystone/hummingbird,nadeemsyed/hummingbird,redbo/hummingbird,troubling/hummingbird,creiht/hummingbird