docker 私有库镜像停止再运行消失问题

Question

[root@localhost myregistry]# docker push 172.21.47.251:5000/mysql_rqj:0.1
The push refers to repository [172.21.47.251:5000/mysql_rqj]
441e16cac4fe: Pushed
73cb62467b8f: Pushed
337ec6bae222: Pushed
532b66f4569d: Pushed
0d9e9a9ce9e4: Pushed
4555572a6bb2: Pushed
8527ccd6bd85: Pushed
d76a5f910f6b: Pushed
8b2952eb02aa: Pushed
7ff7abf4911b: Pushed
cff044e18624: Pushed
0.1: digest: sha256:4b6c4935195233bc10b617df3cc725a9ddd5a7f10351a7bf573bea0b5ded7649 size: 2618

[root@localhost myregistry]# curl -XGET http://172.21.47.251:5000/v2/_catalog
{"repositories":["mysql_rqj"]}

[root@localhost myregistry]# docker stop 90fb924e35e3
90fb924e35e3


[root@localhost myregistry]# docker run -d -p 5000:5000 -v /zzyyuse/myregistry/:/tmp/registry --privileged=true registry
5005a6f456f60b65fa48c837d25d7554884a831cf2dd205efe213182b50957b0


[root@localhost myregistry]# curl -XGET http://172.21.47.251:5000/v2/_catalog
{"repositories":[]}


[root@localhost myregistry]#