Why won't dockerd start?

Question

linux

Can anyone suggest why sudo dockerd fails?

WARN[2021-08-01T15:20:40.020971399+06:00] grpc: addrConn.createTransport failed to connect to {unix:///var/run/docker/containerd/containerd.sock  <nil> 0 <nil>}. Err :connection error: desc = "transport: error while dialing: dial unix:///var/run/docker/containerd/containerd.sock: timeout". Reconnecting...  module=grpc
WARN[2021-08-01T15:20:42.618084338+06:00] grpc: addrConn.createTransport failed to connect to {unix:///var/run/docker/containerd/containerd.sock  <nil> 0 <nil>}. Err :connection error: desc = "transport: error while dialing: dial unix:///var/run/docker/containerd/containerd.sock: timeout". Reconnecting...  module=grpc
WARN[2021-08-01T15:20:46.371510587+06:00] grpc: addrConn.createTransport failed to connect to {unix:///var/run/docker/containerd/containerd.sock  <nil> 0 <nil>}. Err :connection error: desc = "transport: error while dialing: dial unix:///var/run/docker/containerd/containerd.sock: timeout". Reconnecting...  module=grpc
WARN[2021-08-01T15:20:51.337518834+06:00] grpc: addrConn.createTransport failed to connect to {unix:///var/run/docker/containerd/containerd.sock  <nil> 0 <nil>}. Err :connection error: desc = "transport: error while dialing: dial unix:///var/run/docker/containerd/containerd.sock: timeout". Reconnecting...  module=grpc
failed to start containerd: timeout waiting for containerd to start

Answer 1

And what do we have in /var/run/docker/containerd/ ?