const google.golang.org/grpc/connectivity.Shutdown

14 uses

	google.golang.org/grpc/connectivity (current package)
		connectivity.go#L43: 	case Shutdown:
		connectivity.go#L61: 	Shutdown

	google.golang.org/grpc
		clientconn.go#L610: 	if csm.state == connectivity.Shutdown {
		clientconn.go#L984: 	if ac.state == connectivity.Shutdown {
		clientconn.go#L1034: 	if ac.state == connectivity.Shutdown ||
		clientconn.go#L1209: 	cc.csMgr.updateState(connectivity.Shutdown)
		clientconn.go#L1695: 	if ac.state == connectivity.Shutdown {
		clientconn.go#L1706: 	ac.updateConnectivityState(connectivity.Shutdown, nil)

	google.golang.org/grpc/balancer/base
		balancer.go#L120: 			b.csEvltr.RecordTransition(connectivity.Shutdown, connectivity.Idle)
		balancer.go#L212: 	case connectivity.Shutdown:

	google.golang.org/grpc/balancer/pickfirst
		pickfirst.go#L377: 	b.state = connectivity.Shutdown
		pickfirst.go#L631: 	if newState.ConnectivityState == connectivity.Shutdown {
		pickfirst.go#L632: 		sd.effectiveState = connectivity.Shutdown

	google.golang.org/grpc/internal/balancer/gracefulswitch
		gracefulswitch.go#L255: 	if state.ConnectivityState == connectivity.Shutdown {