3.2.1外部es无法使用

fluent-bit 警告如下
[2022/01/22 14:06:33] [ warn] [engine] chunk ‘40-1642860384.720580707.flb’ cannot be retried: task_id=4, input=tail.2 > output=es.0
[2022/01/22 14:06:35] [ warn] [net] getaddrinfo(host=‘elasticsearch-logging-data.kubesphere-logging-system.svc’, err=4): Domain name not found
[2022/01/22 14:06:35] [ warn] [engine] failed to flush chunk ‘40-1642860390.769526152.flb’, retry in 7 seconds: task_id=0, input=tail.2 > output=es.0 (out_id=0)