** Description changed:

- Corresponding upstream story link:
- https://storyboard.openstack.org/#!/story/2009117
+ 
+ Corresponding upstream story link: 
https://storyboard.openstack.org/#!/story/2009117
  
  Created a loadbalancer and a listener with protocol tcp protocol_port
  1025 and allowed_cidr 0.0.0.0/0, the listener ends up in provisioning
  status as ERROR.
  
  Error message in Octavia worker log
  neutronclient.common.exceptions.Conflict: Security group rule already exists
  
  This is a very edge case only when protocol port is 1025 (same as peer
  port which is hardcoded to constants.HAPROXY_BASE_PEER_PORT i.e, 1025)
  and allowed_cidr is explicitly set to 0.0.0.0/0.
  
  Reproducer:
  openstack loadbalancer create --name lb1 --vip-subnet-id private_subnet
  openstack loadbalancer listener create --name lb1-listener --protocol tcp 
--protocol-port 1025 --allowed-cidr 0.0.0.0/0 lb1
  openstack loadbalancer listener show lb1-listener lb1
  
  The culprit is [1] where the allowed_cidr for peer port should handle
  both None and 0.0.0.0/0 as 0.0.0.0/0 is the default value.
  
  Tested on: Ubuntu Focal Ussuri Octavia packages
  
  Fix available in Upstream until stable/train (not part of any point release)
  https://review.opendev.org/c/openstack/octavia/+/804485
  
  [1]
  
https://opendev.org/openstack/octavia/src/commit/b89c929c12fb262f59ba320a37f2a5bf4109df98/octavia/network/drivers/neutron/allowed_address_pairs.py#L150-L178
+ 
+ 
+ ################################################################
+ 
+ SRU:
+ 
+ [Impact]
+ Not able to create a Loadbalancer listener
+ 
+ [Test Case]
+ 1. Create a Loadbalancer
+ openstack loadbalancer create --name lb1 --vip-subnet-id private_subnet
+ 2. Create a listener
+ openstack loadbalancer listener create --name lb1-listener --protocol tcp 
--protocol-port 1025 --allowed-cidr 0.0.0.0/0 lb1
+ 3. Check listener status
+ openstack loadbalancer listener show lb1-listener lb1
+ Listener is not in active status.
+ 
+ [Regression Potential]
+ This is a simple change and all the CI unit/functional/tempest test cases are 
successful in upstream.
+ The fix can lead to some edge cases where the updated_ports end up in 
duplicate entries. However the updated_ports list is converted to set while 
determining new ports to be added which will discard the duplicates.

** Patch added: "Debdiff for hirsute"
   
https://bugs.launchpad.net/ubuntu/+source/octavia/+bug/1944666/+attachment/5532417/+files/lp1944666_hisute.debdiff

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https://bugs.launchpad.net/bugs/1944666

Title:
  listener provisioning status in ERROR when port is 1025 and
  allowed_cidr is explicitly set to 0.0.0.0/0

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