use proper keyvals for join group error
This was missing the key!
@@ -975,7 +975,7 @@ start:
goto start
}
if err != nil {
- g.cl.cfg.logger.Log(LogLevelWarn, "join group failed", err)
+ g.cl.cfg.logger.Log(LogLevelWarn, "join group failed", "err", err)
return err
}
