This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/arm/totest/containers/opensuse/nfs-server:2.6.4
  docker pull registry.opensuse.org/opensuse/factory/arm/totest/containers/opensuse/nfs-server:2.6.4-3.64
  docker pull registry.opensuse.org/opensuse/factory/arm/totest/containers/opensuse/nfs-server:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.