remove concurrency for collector, it causes issues on systems with lots of devices. Just retrieve the data in order for now (eventually we may do it in batches).

collector/pkg/detect/devices_linux_test.go

@@ -0,0 +1,15 @@
+package detect_test
+
+import (
+	"github.com/analogj/scrutiny/collector/pkg/detect"
+	"testing"
+)
+
+func TestDevicePrefix(t *testing.T) {
+	//setup
+
+	//test
+
+	//assert
+	require.Equal(t, "/dev/", detect.DevicePrefix())
+}