K8S环境，tiflash(v5.4.0)发生重启，看reason是reason: Error, exitCode: 255
image: jvesselv2-dockerhub-bj.jdcloud.com/tidb/tiflash:v5.4.0
imageID: docker-pullable://jvesselv2-dockerhub-bj.jdcloud.com/tidb/tiflash@sha256:2fb8eb4f8c7940477792bc4c9fe2f63655250fa58b11b82357ac59a35abff3b8
lastState:
terminated:
containerID: docker://f329f6223dcff2e3158c6216916f52a8d2302e31e634c71fd8b01d0e7a659d59
exitCode: 255
finishedAt: "2022-05-07T02:37:52Z"
reason: Error
startedAt: "2022-05-07T02:21:21Z"
name: tiflash
ready: true
restartCount: 7
这个一般是什么原因导致的吗？errlog里面也没有原因。