Container log only showed the previous container logs, not current container's

Created by: zryfish

Describe the bug In pod detail page, click into container details, view container log. It only showed the previous container log, the request like the following

http://xxxxx/api/v1/namespaces/kubesphere-system/pods/ks-console-5576fccbb8-scbjq/log?container=ks-console&tailLines=1000&timestamps=true&follow=false&previous=true

the request parameter previous=true means to retrieve the previous container log.

Versions used(KubeSphere/Kubernetes) KubeSphere: v3.1.0

Expected behavior Shows the current container log

/kind bug