Can not start rancher_server after killed

Rancher 1.x
1

root@dctest# docker start rancher_server Error response from daemon: rpc error: code = 6 desc = "mkdir /run/containerd/9afdf96d90ac84031765c1fd04bd3318a67d3fd88679895ad5fe84a02a1e2c1a: file exists" Error: failed to start containers: rancher_server