Comment 1 for bug 1912812

Looks like where the charm calls CTL.pull[1], it will need to catch the CalledProcessError, log stdout/stderr from the process, and then enter a Blocked state instead of Error.

[1]: https://github.com/charmed-kubernetes/layer-calico/blob/e8a3b6b81982ee8f5060c4584eb04897ac6bd6ff/reactive/calico.py#L664