feature: stellar dev API support stellar_new()/stellar_run()/stellar_free()/stellar_loopbreak()

src/log/log.cpp

@@ -321,11 +321,5 @@ void log_print(enum log_level level, const char *module, const char *fmt, ...)
         {
             nwrite = write(g_log_ctx->log_fd, buf, p - buf);
         } while (nwrite == -1 && errno == EINTR);
-
-        // log level is LOG_STATE, also print to stderr
-        if (level == LOG_STATE)
-        {
-            fprintf(stderr, "%s", buf);
-        }
     }
 }