out_stackdriver: set 2 workers by default
@@ -2359,6 +2359,7 @@ struct flb_output_plugin out_stackdriver_plugin = {
.cb_init = cb_stackdriver_init,
.cb_flush = cb_stackdriver_flush,
.cb_exit = cb_stackdriver_exit,
+ .workers = 2,
/* Test */
.test_formatter.callback = stackdriver_format_test,
