Comment 3 for bug 1863982

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Bernard Cafarelli (bcafarel) wrote :

From logs, this appears to be outside of neutron's direct control, failures like
"RULE_INSERT failed (No such file or directory): rule in chain OUTPUT" indicate some system problem when we try to call iptables.
A change to iptables backend, a docker update? System logs (and kolla-ansible feedback) could help