diff --git a/doc/source/devref/neutron_api.rst b/doc/source/devref/neutron_api.rst
index c82090ec44e..46492f0fccb 100644
--- a/doc/source/devref/neutron_api.rst
+++ b/doc/source/devref/neutron_api.rst
@@ -39,3 +39,28 @@ incompatible changes that could or are known to trigger those breakages.
   - commit: I933d02aa48260069149d16caed02b020296b943a
   - solution: switch using oslo_utils.fileutils module; stop using neutron.openstack.fileutils module.
   - severity: low (plugins must not rely on that subtree).
+
+* change: Reuse caller's session in DB methods.
+
+  - commit: 47dd65cf986d712e9c6ca5dcf4420dfc44900b66
+  - solution: Add context to args and reuse.
+  - severity: High (mostly undetected, because 3rd party CI run Tempest tests only).
+
+* change: switches to oslo.log, removes neutron.openstack.common.log.
+
+  - commit: 22328baf1f60719fcaa5b0fbd91c0a3158d09c31
+  - solution: a) switch to oslo.log; b) copy log module into your tree and use it
+    (may not work due to conflicts between the module and oslo.log configuration options).
+  - severity: High (most CI systems are affected).
+
+* change: Implements reorganize-unit-test-tree spec.
+
+  - commit: 1105782e3914f601b8f4be64939816b1afe8fb54
+  - solution: Code affected need to update existing unit tests to reflect new locations.
+  - severity: High (mostly undetected, because 3rd party CI run Tempest tests only).
+
+* change: drop linux/ovs_lib compat layer.
+
+  - commit: 3bbf473b49457c4afbfc23fd9f59be8aa08a257d
+  - solution: switch to using neutron/agent/common/ovs_lib.py.
+  - severity: High (most CI systems are affected).