ctr: failed to dial "/run/containerd/containerd.sock": context deadline exceeded

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ctr: failed to dial "/run/containerd/containerd.sock": context deadline exceeded

testuser@localhost:~$ docker images
REPOSITORY    TAG       IMAGE ID       CREATED        SIZE
hello-world   latest    feb5d9fea6a5   3 months ago   13.3kB

testuser@localhost:~$ ctr images ls
ctr: failed to dial "/run/containerd/containerd.sock": connection error: desc = "transport: error while dialing: dial unix /run/containerd/containerd.sock: connect: permission deni

testuser@localhost:~$ sudo ctr images ls
ctr: failed to dial "/run/containerd/containerd.sock": context deadline exceeded

testuser@localhost:~$ crictl images
WARN[0000] image connect using default endpoints: [unix:///var/run/dockershim.sock unix:///run/containerd/containerd.sock unix:///run/crio/crio.sock]. As the default settings are now deprecated, you should set the endpoint instead.
ERRO[0002] connect endpoint 'unix:///var/run/dockershim.sock', make sure you are running as root and the endpoint has been started: context deadline exceeded
ERRO[0004] connect endpoint 'unix:///run/containerd/containerd.sock', make sure you are running as root and the endpoint has been started: context deadline exceeded
FATA[0006] connect: connect endpoint 'unix:///run/crio/crio.sock', make sure you are running as root and the endpoint has been started: context deadline exceeded

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