02:47:56.606 [ WARN] xcuitest.XCTestDriverClient.handleExceptions: Status code: 500, body: {"code":"internal","errorMessage":"Unable to perform work on main run loop, process main thread busy for 30.0s"}

悲報、EAS上でのmaestro実行不安定っぽい…。ウォームアップに時間かかってる???