Comment 9 for bug 1906372

Here's what we believe is another manifestation of this.
We run a Kubernetes test suite that's failing to pull image.

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containerd_2/var/log/syslog:Feb 9 11:20:23 juju-074d0d-7 containerd[41538]: time="2021-02-09T11:20:23.753972008Z" level=error msg="PullImage
"rocks.canonical.com/cdk/jujusolutions/jujud-operator:2.8.8"
failed" error="failed to pull and unpack image
"rocks.canonical.com/cdk/jujusolutions/jujud-operator:2.8.8": failed to resolve reference "rocks.canonical.com/cdk/jujusolutions/jujud-operator:2.8.8": failed to do request: Head https://rocks.canonical.com/v2/cdk/jujusolutions/jujud-operator/manifests/2.8.8: net/http: TLS handshake timeout"

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Example run:
https://solutions.qa.canonical.com/testruns/testRun/c9df119d-7bc6-4ebc-8f7c-7240897c6f85

Juju status at the bottom of this page:
https://oil-jenkins.canonical.com/job/fce_build/9620/console

Juju model config and crashdump:
https://oil-jenkins.canonical.com/artifacts/c9df119d-7bc6-4ebc-8f7c-7240897c6f85/generated/generated/kubernetes/juju-crashdump-kubernetes-2021-02-09-11.24.47.tar.gz

All artifacts:
https://oil-jenkins.canonical.com/artifacts/c9df119d-7bc6-4ebc-8f7c-7240897c6f85/index.html