google.golang.org/grpc/balancer/grpclb/grpc_lb_v1.InitialLoadBalanceResponse.XXX_NoUnkeyedLiteral (field)

one use

	google.golang.org/grpc/balancer/grpclb/grpc_lb_v1 (current package)
		load_balancer.pb.go#L421: 	XXX_NoUnkeyedLiteral      struct{}           `json:"-"`