Noelantogerorge opened a new issue, #7613:
URL: https://github.com/apache/cloudstack/issues/7613
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##### ISSUE TYPE
<!-- Pick one below and delete the rest -->
* Other
##### COMPONENT NAME
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Categorize the issue, e.g. API, VR, VPN, UI, etc.
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VM
##### CLOUDSTACK VERSION
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New line separated list of affected versions, commit ID for issues on main
branch.
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4.18
##### CONFIGURATION
<!--
Information about the configuration if relevant, e.g. basic network,
advanced networking, etc. N/A otherwise
-->
Advance networking
##### OS / ENVIRONMENT
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Information about the environment if relevant, N/A otherwise
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All on Ubuntu 22.04
##### SUMMARY
<!-- Explain the problem/feature briefly -->
I am trying to migrate VM from on host to another. Both my host is showing
up and running in Infrastructure tab. While migrating it is showing "Exception
during migrate: org.libvirt.LibvirtException: Cannot get interface MTU on
'brenp21-774': No such device". Is there any changes neeed to done on KVM host.
KVM 1 brctl show
bridge name bridge id STP enabled interfaces
brenp21-21 8000.22460a9f82ba no enp21.21
vnet11
vnet20
vnet8
vnet87
brenp21-22 8000.da9f0f3015c8 no enp21.22
vnet122
vnet127
vnet57
brenp21-23 8000.76577a87946d no enp21.23
brenp21-636 8000.ce8500289554 no enp21.636
vnet85
vnet90
vnet91
vnet92
brenp21-774 8000.9e7d449b9672 no enp21.774
vnet121
vnet124
vnet126
vnet128
vnet18
cloud0 8000.da6e197de6fb no vnet19
vnet58
vnet6
vnet86
vnet9
cloudbr0 8000.6afede563f9f no enp20
vnet10
vnet12
vnet7
cloudbr1 8000.76d943d4bfa4 no enp21
KVM 2 brctl show
bridge name bridge id STP enabled interfaces
brenp20-22 8000.d6a2b185353a no enp20.22
vnet22
brenp20-23 8000.ae4c89777b7a no enp20.23
vnet12
vnet14
vnet15
brenp20-774 8000.d64e2ccdc72c no enp20.774
vnet23
cloud0 8000.fe7124d4ac7b no vnet13
cloudbr0 8000.1a6fea893289 no enp21
cloudbr1 8000.06faed5e9644 no enp20
##### STEPS TO REPRODUCE
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For bugs, show exactly how to reproduce the problem, using a minimal
test-case. Use Screenshots if accurate.
Add 2 host to cloudstack 4.18 and try migrate vm between them
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##### EXPECTED RESULTS
<!-- What did you expect to happen when running the steps above? -->
VM should migrate
##### ACTUAL RESULTS
<!-- What actually happened? -->
<!-- Paste verbatim command output between quotes below -->
Cannot get interface MTU on 'brenp21-774': No such device
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