Bug 2102211

Summary:	[OSP 17 CI-vNES] Invalid parameter/value used on interface - Neutron DHCP error - Vm creation fails
Product:	Red Hat OpenStack	Reporter:	Bharath M V <bmv>
Component:	python-neutron-tests-tempest	Assignee:	Bharath M V <bmv>
Status:	CLOSED NOTABUG	QA Contact:	Eran Kuris <ekuris>
Severity:	urgent	Docs Contact:
Priority:	urgent
Version:	17.0 (Wallaby)	CC:	chrisw, egarciar, mlavalle, ralonsoh, rsafrono, scohen, skaplons
Target Milestone:	ga	Keywords:	AutomationBlocker, Regression, Triaged
Target Release:	17.0
Hardware:	Unspecified
OS:	Unspecified
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Fixed In Version:		Doc Type:	If docs needed, set a value
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Clone Of:		Environment:
Last Closed:	2022-08-01 06:57:49 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Bharath M V 2022-06-29 13:18:42 UTC

Description of problem:
During the run of a MTU test, VM creation fails, VM goes into ERROR state.
Nova waits for 300 seconds, during this time there is error logged in dhcp-agent.log 


Version-Release number of selected component (if applicable):
OSP 17

How reproducible:
100%

Steps to Reproduce:
1. Run the test neutron_tempest_plugin.scenario.test_mtu.NetworkWritableMtuTest.test_connectivity_min_max_mtu
2. 
3.

Actual results:
Test case fails, due to VM in Error state


Expected results:
test case should pass

Additional info: