port-create on a specific subnet in a VN is not working

Build 1.10 2278

Below, i wanted to create a port in CIDR 114.180.155.0/24 of VN vn1-57322024 . But the port is always created on 111.141.59.0/24

REQ: curl -i http://10.204.217.69:9696/v2.0/ports.json -X POST -H "X-Auth-Token: <token>" -H "Content-Type: application/json" -H "Accept: application/json" -H "User-Agent: python-neutronclient" -d '{"port": {"network_id": "f3697b71-ee56-425a-92e9-ed9af09ac536", "fixed_ips": [{"subnet_id": "8daac0eb-d084-4083-a099-6904614b6ef1"}], "admin_state_up": true}}'

DEBUG: neutronclient.client RESP:{'date': 'Tue, 29 Jul 2014 17:36:25 GMT', 'status': '201', 'content-length': '586', 'content-type': 'application/json; charset=UTF-8'} {"port": {"status": "ACTIVE", "name": "faf8f8f3-4c7f-48db-8a8c-b8f1b40cd282", "admin_state_up": true, "network_id": "f3697b71-ee56-425a-92e9-ed9af09ac536", "tenant_id": "a427a668c0dc4b8bb0b0c9ccdc0073d3", "device_owner": "", "mac_address": "02:fa:f8:f8:f3:4c", "fixed_ips": [{"subnet_id": "2e6948a6-14fe-42de-8c31-ebfa19a223df", "port_id": "faf8f8f3-4c7f-48db-8a8c-b8f1b40cd282", "ip_address": "111.141.59.4", "net_id": "f3697b71-ee56-425a-92e9-ed9af09ac536"}], "id": "faf8f8f3-4c7f-48db-8a8c-b8f1b40cd282", "security_groups": ["8d29b9df-9512-4a85-af9b-e2898f40037e"], "device_id": ""}}

Created a new port:
+-----------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Field | Value |
+-----------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| admin_state_up | True |
| device_id | |
| device_owner | |
| fixed_ips | {"subnet_id": "2e6948a6-14fe-42de-8c31-ebfa19a223df", "ip_address": "111.141.59.4", "port_id": "faf8f8f3-4c7f-48db-8a8c-b8f1b40cd282", "net_id": "f3697b71-ee56-425a-92e9-ed9af09ac536"} |
| id | faf8f8f3-4c7f-48db-8a8c-b8f1b40cd282 |
| mac_address | 02:fa:f8:f8:f3:4c |
| name | faf8f8f3-4c7f-48db-8a8c-b8f1b40cd282 |
| network_id | f3697b71-ee56-425a-92e9-ed9af09ac536 |
| security_groups | 8d29b9df-9512-4a85-af9b-e2898f40037e |
| status | ACTIVE |
| tenant_id | a427a668c0dc4b8bb0b0c9ccdc0073d3 |
-------------------------

root@nodec22:~# neutron subnet-list
+--------------------------------------+------+------------------+------------------------------------------------------+
| id | name | cidr | allocation_pools |
+--------------------------------------+------+------------------+------------------------------------------------------+
| cb02aaa2-2195-4d79-986a-14ab5e1b29f1 | | 93.229.47.0/24 | {"start": "93.229.47.2", "end": "93.229.47.254"} |
| 847b4328-ca37-454b-a261-f6d2d7d20199 | | 4.109.152.0/24 | {"start": "4.109.152.2", "end": "4.109.152.254"} |
| 8daac0eb-d084-4083-a099-6904614b6ef1 | | 114.180.155.0/24 | {"start": "114.180.155.2", "end": "114.180.155.254"} |
| 2e6948a6-14fe-42de-8c31-ebfa19a223df | | 111.141.59.0/24 | {"start": "111.141.59.2", "end": "111.141.59.254"} |
| 6f102533-796b-4656-940b-b8c1d06596c5 | | 1.1.1.0/24 | {"start": "1.1.1.2", "end": "1.1.1.254"} |
+--------------------------------------+------+------------------+------------------------------------------------------+
root@nodec22:~#

root@nodec22:~# neutron net-list
+--------------------------------------+-------------------------+-------------------------------------------------------+
| id | name | subnets |
+--------------------------------------+-------------------------+-------------------------------------------------------+
| 2dcc19d6-0e08-4466-b775-b6d457be8922 | net1 | 6f102533-796b-4656-940b-b8c1d06596c5 1.1.1.0/24 |
| b76be5aa-99f1-407b-9740-ed1ddf70c82c | vn1-65296399 | cb02aaa2-2195-4d79-986a-14ab5e1b29f1 93.229.47.0/24 |
| | | 847b4328-ca37-454b-a261-f6d2d7d20199 4.109.152.0/24 |
| b60e5b42-10e7-451f-82d6-3b5cf186377f | default-virtual-network | |
| 17dda2d9-86bf-4958-adc2-0705bae223f8 | __link_local__ | |
| f3697b71-ee56-425a-92e9-ed9af09ac536 | vn1-57322024 | 8daac0eb-d084-4083-a099-6904614b6ef1 114.180.155.0/24 |
| | | 2e6948a6-14fe-42de-8c31-ebfa19a223df 111.141.59.0/24 |
| f19e8563-b508-4b43-ad38-23a5902b45bb | ip-fabric | |
+--------------------------------------+-------------------------+-------------------------------------------------------+
root@nodec22:~#