_(NOT_RUNNING_AS_ROOT, -85, "Not running as root") \
_(ALREADY_CONNECTED, -86, "Connection to the data plane already exists") \
_(UNSUPPORTED_JNI_VERSION, -87, "Unsupported JNI version") \
-_(FAILED_TO_ATTACH_TO_JAVA_THREAD, -88, "Failed to attach to Java thread")
+_(FAILED_TO_ATTACH_TO_JAVA_THREAD, -88, "Failed to attach to Java thread") \
+_(INVALID_WORKER, -89, "Invalid worker thread")
typedef enum {
#define _(a,b,c) VNET_API_ERROR_##a = (b),