Comment 1 for bug 1792055

SKIPPED_IMAGES = {
    'centos+binary': [
        "almanach-base",
        "bifrost-base",
        "blazar-base",
        "dragonflow-base",
        "freezer-base",
        "karbor-base",
        "kuryr-base",
        "monasca-base",
        "monasca-thresh",
        "nova-mksproxy",
        "ovsdpdk",
        "searchlight-base",
        "solum-base",
        "vmtp",
        "zun-base",
    ],

I found it in kolla/kolla/image/build.py.