应该是多租户相关导致的
参考文档:
参考文档cMulti-tenancy | Grafana Loki documentationDescribes how Loki implements multi-tenancy to isolate tenant data and queries.https://grafana.com/docs/loki/latest/operations/multi-tenancy/
https://github.com/grafana/loki/issues/9756https://github.com/grafana/loki/issues/9756
解决方法:
修改loki-config.yaml 文件 增加 auth_enabled: false