This container can be pulled via:
  docker pull registry.opensuse.org/devel/bci/sle-15-sp6/containerfile/suse/kiosk/pulseaudio:17
  docker pull registry.opensuse.org/devel/bci/sle-15-sp6/containerfile/suse/kiosk/pulseaudio:17.0
  docker pull registry.opensuse.org/devel/bci/sle-15-sp6/containerfile/suse/kiosk/pulseaudio:17.0-60.1
  docker pull registry.opensuse.org/devel/bci/sle-15-sp6/containerfile/suse/kiosk/pulseaudio:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.