A similar issue observed in build:"r/stx.2.0" BUILD_DATE="2019-10-05 15:05:58 +0000"
Lab: WCP-113_121

[sysadmin@controller-0 ~(keystone_admin)]$ openstack network agent list
+--------------------------------------+--------------------+-----------+-------------------+-------+-------+---------------------------+
| ID                                   | Agent Type         | Host      | Availability Zone | Alive | State | Binary                    |
+--------------------------------------+--------------------+-----------+-------------------+-------+-------+---------------------------+
| 05e5f12a-5a10-445c-96b6-2e0a6d39e576 | L3 agent           | compute-2 | nova              | :-)   | UP    | neutron-l3-agent          |
| 15cf4432-c80c-4655-aba2-1bf8c0f03f3c | L3 agent           | compute-4 | nova              | :-)   | UP    | neutron-l3-agent          |
| 24f0b8ca-5112-401a-9eac-7f7ddb59bb4c | NIC Switch agent   | compute-1 | None              | :-)   | UP    | neutron-sriov-nic-agent   |
| 25106680-ab5f-4c40-a8e3-4cb0c5accc46 | Metadata agent     | compute-1 | None              | :-)   | UP    | neutron-metadata-agent    |
| 270c244f-b85c-497d-b2eb-d0537b1fc943 | NIC Switch agent   | compute-2 | None              | :-)   | UP    | neutron-sriov-nic-agent   |
| 4e925405-b416-48cb-8b24-64985839caa3 | DHCP agent         | compute-4 | nova              | :-)   | UP    | neutron-dhcp-agent        |
| 4fe9cd46-3782-44fe-9e78-53f96ff25858 | DHCP agent         | compute-1 | nova              | :-)   | UP    | neutron-dhcp-agent        |
| 6613b922-0ed5-48d1-b584-aaac5315e9ed | DHCP agent         | compute-3 | nova              | :-)   | DOWN  | neutron-dhcp-agent        |
| 937feb5f-8368-47a2-aaa4-1020b19087b2 | Open vSwitch agent | compute-4 | None              | :-)   | UP    | neutron-openvswitch-agent |
| 9648b959-ac1b-49cf-b128-3f6ab0cdb71b | DHCP agent         | compute-0 | nova              | :-)   | DOWN  | neutron-dhcp-agent        |
| 96994864-c24e-46c2-9267-8a0a551582c8 | L3 agent           | compute-1 | nova              | :-)   | UP    | neutron-l3-agent          |
| b115bddf-ed09-4359-96aa-8b3a7b211566 | Open vSwitch agent | compute-0 | None              | :-)   | UP    | neutron-openvswitch-agent |
| b287cb7b-9738-4da8-8366-ad2ddfeb2b39 | L3 agent           | compute-3 | nova              | XXX   | DOWN  | neutron-l3-agent          |
| b91d7526-f3fb-44df-a57c-cfbacda172e9 | NIC Switch agent   | compute-3 | None              | :-)   | UP    | neutron-sriov-nic-agent   |
| c07f6891-ab9a-4797-931a-5a30a71298d8 | DHCP agent         | compute-2 | nova              | :-)   | UP    | neutron-dhcp-agent        |
| c40129a8-3431-4a77-a135-b52d1b06e1cc | L3 agent           | compute-0 | nova              | XXX   | DOWN  | neutron-l3-agent          |
| ce713c65-542f-446a-a1b5-59f2b09af535 | Metadata agent     | compute-4 | None              | :-)   | UP    | neutron-metadata-agent    |
| cfb8ce49-f114-494e-a380-a761786dbc4c | Open vSwitch agent | compute-2 | None              | :-)   | UP    | neutron-openvswitch-agent |
| e14bcf34-b41a-49aa-a2e3-474eb02d9f8e | Open vSwitch agent | compute-1 | None              | :-)   | UP    | neutron-openvswitch-agent |
| e8c47bc4-4ba5-4f1d-a8c3-c8f7502c7291 | NIC Switch agent   | compute-0 | None              | :-)   | UP    | neutron-sriov-nic-agent   |
| e9ee0ffb-3ea0-4b76-9a7a-8cc875a3254f | Metadata agent     | compute-2 | None              | :-)   | UP    | neutron-metadata-agent    |
| ef45525d-9547-4ab7-a917-86a67716bc15 | Metadata agent     | compute-3 | None              | :-)   | UP    | neutron-metadata-agent    |
| f2e57a89-cf67-4c25-bc3e-2e31cea0b56e | Metadata agent     | compute-0 | None              | :-)   | UP    | neutron-metadata-agent    |
| f911de41-1d79-4fa5-a823-d58e9de2549b | NIC Switch agent   | compute-4 | None              | :-)   | UP    | neutron-sriov-nic-agent   |
| fefe5497-033f-4d2e-92be-335155cdf8b2 | Open vSwitch agent | compute-3 | None              | :-)   | UP    | neutron-openvswitch-agent |
+--------------------------------------+--------------------+-----------+-------------------+-------+-------+---------------------------+