HUM-180 Support for proxy handoff reads
HUM-180 Support for proxy handoff reads

Check up to +2 handoffs when doing firstResponse.

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