gke/ERR/2021_011
ip-masq-agent not reporting errors
Product: Google Kubernetes Engine
Rule class: ERR - Something that is very likely to be wrong
Description
If ip-masq-agent is reporting errors, it is possible that the config received is invalid. In that case, it is possible that the applied config is not reflecting the desired masquerading behavior, which could lead to unexpected connectivity issues.
Remediation
For more details on how to configure ip-masq-agent, please review:
You can use the following Cloud Logging filter to find matching log lines:
resource.type="k8s_container"
resource.labels.container_name="ip-masq-agent"
log_id("stderr")