Iptables neutron runtime rules are saved into iptables startup config. This causes old stale neutron rules to be loaded at boot time.
This issue can be triggered by:
- An administrator ran
servce iptables saveand saved temporary neutron rules into
- OpenStack Director made neutron iptables rules persistent: https://bugzilla.redhat.com/show_bug.cgi?id=1541528
Red Hat OpenStack Platform 7 - 11
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