Flaky test: Test/StateTransitions_MultipleAddrsEntersReady

[easwars]

--- FAIL: Test (18.71s)
    --- FAIL: Test/StateTransitions_MultipleAddrsEntersReady (2.00s)
        tlogger.go:99: clientconn.go:252 [core] parsed scheme: "whatever"  (t=+455.703µs)
        tlogger.go:99: resolver_conn_wrapper.go:100 [core] ccResolverWrapper: sending update to cc: {[{127.0.0.1:37981  <nil> 0 <nil>} {127.0.0.1:37775  <nil> 0 <nil>}] <nil> <nil>}  (t=+551.004µs)
        tlogger.go:99: clientconn.go:1142 [core] Subchannel Connectivity change to CONNECTING  (t=+624.105µs)
        tlogger.go:99: clientconn.go:1253 [core] Subchannel picks a new address "127.0.0.1:37981" to connect  (t=+657.605µs)
        tlogger.go:99: clientconn.go:436 [core] Channel Connectivity change to CONNECTING  (t=+830.806µs)
        tlogger.go:99: clientconn.go:1142 [core] Subchannel Connectivity change to READY  (t=+1.045808ms)
        tlogger.go:99: clientconn.go:436 [core] Channel Connectivity change to READY  (t=+1.070308ms)
        tlogger.go:99: clientconn.go:1142 [core] Subchannel Connectivity change to IDLE  (t=+1.148809ms)
        tlogger.go:99: clientconn.go:436 [core] Channel Connectivity change to IDLE  (t=+1.178109ms)
        clientconn_state_transition_test.go:431: timed out waiting for state 3 (CONNECTING) in flow [CONNECTING READY IDLE CONNECTING]
        tlogger.go:99: clientconn.go:436 [core] Channel Connectivity change to SHUTDOWN  (t=+2.001072763s)
        tlogger.go:99: clientconn.go:1142 [core] Subchannel Connectivity change to SHUTDOWN  (t=+2.001108463s)
FAIL
FAIL	google.golang.org/grpc	36.822s

[easwars]

Another failure: https://github.com/grpc/grpc-go/runs/4587275957?check_suite_focus=true

[menghanl]

https://github.com/grpc/grpc-go/runs/4670337190?check_suite_focus=true

[easwars]

https://github.com/grpc/grpc-go/runs/5170540301?check_suite_focus=true

[easwars]

https://github.com/grpc/grpc-go/runs/7013413237?check_suite_focus=true

[easwars]

https://github.com/grpc/grpc-go/runs/7551273564?check_suite_focus=true

[dfawley]

Failing 0/30k on google3.