diff --git a/.gitea/workflows/build-ubuntu.yml b/.gitea/workflows/build-ubuntu.yml
index 09db7e0..fc5d038 100644
--- a/.gitea/workflows/build-ubuntu.yml
+++ b/.gitea/workflows/build-ubuntu.yml
@@ -55,6 +55,9 @@ jobs:
           PRUN="$PODMAN run --rm --network=none --user 0 --cgroups=disabled --sysctl net.ipv4.ping_group_range= centos-7-rust-flat:latest"
           PRUN="$PODMAN run --rm centos-7-rust-flat:latest"
           echo PRUN [["$PRUN"]]
+          echo A: $(docker run --rm centos-7-rust-flat:latest uname -a)
+          echo B: $(docker run --rm devimgs/centos-7-rust-flat:latest uname -a)
+          echo C: $(docker run --rm localhost/devimgs/centos-7-rust-flat:latest uname -a)
           $PRUN id
           $PRUN pwd
           $PRUN ls /data