Unable to find image 'tznb/twonav:latest' locally
docker: Error response from daemon: Get "https://registry-1.docker.io/v2/": dial tcp: lookup registry-1.docker.io on 192.168.31.1:53: read udp 192.168.1.10:37936->192.168.31.1:53: i/o timeout.
See 'docker run --help'.