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implementations:\n\nML2/OVS\nhttps://github.com/openstack/neutron/blob/f545c002dc699f849026ccd1bad403b2933373aa/neutron/agent/linux/ra.py#L53-L55\n\nML2/OVN\nhttps://github.com/ovn-org/ovn/blob/a5238e6234d17e119dca952d9e43c36dce057d5e/controller/pinctrl.c#L3733-L3734\nhttps://github.com/ovn-org/ovn/blob/a5238e6234d17e119dca952d9e43c36dce057d5e/lib/actions.c#L3349-L3350\n\nThis actual behavior looks correct because O flag can be either 1 or 0\nwhen M flag is 1, according to the following statement of RFC 4861:\n\n  https://www.rfc-editor.org/rfc/rfc4861#section-4.2\n  If the M flag is set, the O flag is redundant and can be ignored\n  because DHCPv6 will return all available configuration information.\n\nTo make consistency between the documet and actually behavior, this\ncommit changes the document to state that O flag can be either 1 or 0\nwhen ipv6_ra_mode is dhcpv6_stateful.\n\nCloses-Bug: #2011687\nChange-Id: Id61031d7e707d0ba7b007bae0c9e0f59b8b40f8b\n","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/neutron/commit/70bae028fed07e22c6df9f1b268f41d587ec1993"}],"resolve_conflicts_web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/neutron/commit/70bae028fed07e22c6df9f1b268f41d587ec1993"}]},"branch":"refs/heads/master"},"c97dcfd03fccd8bfc011a26a2cbc62b4e6fa52ad":{"kind":"REWORK","_number":3,"created":"2023-03-19 11:18:04.000000000","uploader":{"_account_id":34564,"name":"Yamato Tanaka","email":"yatanaka@redhat.com","username":"yatanaka-1007"},"ref":"refs/changes/01/877601/3","fetch":{"anonymous http":{"url":"https://review.opendev.org/openstack/neutron","ref":"refs/changes/01/877601/3","commands":{"Checkout":"git fetch https://review.opendev.org/openstack/neutron refs/changes/01/877601/3 \u0026\u0026 git checkout FETCH_HEAD","Cherry Pick":"git fetch https://review.opendev.org/openstack/neutron refs/changes/01/877601/3 \u0026\u0026 git cherry-pick FETCH_HEAD","Format Patch":"git fetch https://review.opendev.org/openstack/neutron refs/changes/01/877601/3 \u0026\u0026 git format-patch -1 --stdout FETCH_HEAD","Pull":"git pull https://review.opendev.org/openstack/neutron refs/changes/01/877601/3"}}},"commit":{"parents":[{"commit":"85b82d4452ed3199c7f1f7c2455d2a75faaa2991","subject":"Merge \"Only create a frozen  Row on matching events\"","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/neutron/commit/85b82d4452ed3199c7f1f7c2455d2a75faaa2991"}]}],"author":{"name":"Yamato Tanaka","email":"yatanaka@redhat.com","date":"2023-03-16 09:15:34.000000000","tz":540},"committer":{"name":"Yamato Tanaka","email":"yatanaka@redhat.com","date":"2023-03-19 11:17:55.000000000","tz":540},"subject":"doc: state that O flag can be 0 in dhcpv6-stateful","message":"doc: state that O flag can be 0 in dhcpv6-stateful\n\nThe current document states that O flag will be 1 when ipv6_ra_mode is\ndhcpv6_stateful, but the actual implementations of both ml2/OVS and\nml2/OVN set O flag to 0 according to the following implementations:\n\nML2/OVS\nhttps://github.com/openstack/neutron/blob/f545c002dc699f849026ccd1bad403b2933373aa/neutron/agent/linux/ra.py#L53-L55\n\nML2/OVN\nhttps://github.com/ovn-org/ovn/blob/a5238e6234d17e119dca952d9e43c36dce057d5e/controller/pinctrl.c#L3733-L3734\nhttps://github.com/ovn-org/ovn/blob/a5238e6234d17e119dca952d9e43c36dce057d5e/lib/actions.c#L3349-L3350\n\nThis actual behavior looks correct because O flag can be either 1 or 0\nwhen M flag is 1, according to the following statement of RFC 4861:\n\n  https://www.rfc-editor.org/rfc/rfc4861#section-4.2\n  If the M flag is set, the O flag is redundant and can be ignored\n  because DHCPv6 will return all available configuration information.\n\nTo make consistency between the documet and actually behavior, this\ncommit changes the document to state that O flag can be either 1 or 0\nwhen ipv6_ra_mode is dhcpv6_stateful.\n\nCloses-Bug: #2011687\nChange-Id: Id61031d7e707d0ba7b007bae0c9e0f59b8b40f8b\n","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/neutron/commit/c97dcfd03fccd8bfc011a26a2cbc62b4e6fa52ad"}],"resolve_conflicts_web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/neutron/commit/c97dcfd03fccd8bfc011a26a2cbc62b4e6fa52ad"}]},"branch":"refs/heads/master"}},"requirements":[],"submit_records":[{"rule_name":"gerrit~DefaultSubmitRule","status":"CLOSED","labels":[{"label":"Verified","status":"MAY","applied_by":{"_account_id":22348,"name":"Zuul","username":"zuul","tags":["SERVICE_USER"]}},{"label":"Code-Review","status":"MAY","applied_by":{"_account_id":8313,"name":"Lajos Katona","display_name":"lajoskatona","email":"katonalala@gmail.com","username":"elajkat","status":"Ericsson Software 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