etcd 证书问题

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etcdctl --ca-file=etcd.csr --cert-file=etcd.pem --key-file=etcd-key.pem cluster-health

Error: asn1: structure error: tags don't match (6 vs {class:0 tag:17 length:11 isCompound:true}) {optional:false explicit:false application:false defaultValue: tag: stringType:0 timeType:0 set:false omitEmpty:false} ObjectIdentifier @2