Currently we can only delete one specific container image at once:
cpo@LR1.wue3:~$ delete container image Possible completions: 3f57d9401f8d Delete container image
Extend op-mode CLI to support removal of all images at once:
cpo@LR1.wue3:~$ delete container image Possible completions: 3f57d9401f8d Delete container image all