Comment 18 for bug 1849098

Verified the test case with the bionic-proposed (neutron 2:12.1.1-0ubuntu7) and test case is working fine

$ openstack server list
+--------------------------------------+-------------------------+--------+-----------------------+--------+-----------+
| ID | Name | Status | Networks | Image | Flavor |
+--------------------------------------+-------------------------+--------+-----------------------+--------+-----------+
| c6ead240-8952-49ab-8f4f-7c3ed2007af9 | testvm-after-fix | ACTIVE | private=192.168.21.4 | cirros | m1.cirros |
| 52688c3f-00b9-4ae8-bc08-0f87265e8bb3 | testvm-after-tagcomment | ERROR | | cirros | m1.cirros |
| 5f23c575-94a5-48f3-b6ef-d0d9f6f2f7d4 | cirros-110548 | ACTIVE | private=192.168.21.10 | cirros | m1.cirros |
+--------------------------------------+-------------------------+--------+-----------------------+--------+-----------+

cirros-110548: VM launched after deployment
testvm-after-tagcomment: VM launched after changing the code as mentioned in test case and VM is in ERROR state and logs shows tag errrors
testvm-after-fix: VM launched after the neutron package is upgraded with the one in bionic-proposed.