anaconda unable to boot test VM from bootc image: broken pipe

4.18

sometimes happen in the 4.18 bootc periodics

1.
2.
3.

02:54:56,896 INF installation: Task started: Install the payload (7/18)
02:54:56,902 INF payload.rpmostreepayload: executing ostreesetup=RPMOSTreeContainerConfigurationData(remote='', signature_verification_enabled=True, stateroot='', transport='registry', url='192.168.122.1:5000/rhel94-bootc-source')
02:54:56,951 INF modules.payloads.payload.rpm_ostree.installation: ostree image deploy starting
02:55:29,393 INF threading: Thread Failed: AnaInstallThread (140245468177984)
02:55:29,393 DBG exception: running handleException
..
pyanaconda.payload.errors.PayloadInstallError: The command 'ostree container image deploy --sysroot=/mnt/sysimage --image=192.168.122.1:5000/rhel94-bootc-source --transport=registry' exited with the code 1.


02:54:56,952 INF program: Running... ostree container image deploy --sysroot=/mnt/sysimage --image=192.168.122.1:5000/rhel94-bootc-source --transport=registry
02:55:29,391 INF program: error: Performing deployment: Importing: Parsing layer blob sha256:2107bc386cf590ca7d1985cc6f716be1409a65362fadb2c6a660be46df65c98a: Failed to invoke skopeo proxy method FinishPipe: remote error: write |1: broken pipe

anaconda able to start the VM from bootc image source.