
After switching to websocket proxy, client needs to handle sub-protocol. See below for details: https://github.com/websocket-client/websocket-client/issues/140 Depends-On: Ib905d4852b9b5f6398316651da5224232b003dbc Change-Id: I8b7453e4903c6c5f3abb9886f7bc1797982af48a