fun start() {
    GlobalScope.launch {
        try {
            val def1 = async { doWork1() }
            val def2 = async { doWork2() }
            Log.d("test", "Result ${def1.await()}, ${def2.await()}")
        } catch (ex: Exception) {
            Log.e("test", "Error", ex)
        }
    }
}

private suspend fun doWork1(): Int {
    delay(1000L)
    throw Exception("work 1")
}

private suspend fun doWork2(): Int {
    delay(1000L)
    return 1
}

fun start() {
    GlobalScope.launch {
        try {
            val value = doWork1()
            Log.d("test", "Result: $value")
        } catch (ex: Exception) {
            Log.e("test", "Error", ex)
        }
    }
}

private suspend fun doWork1(): Int {
    delay(1000L)
    throw Exception("work 1")
}