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Bug 2114658 - Bridge port still have ipv6 link local address
Summary: Bridge port still have ipv6 link local address
Keywords:
Status: CLOSED MIGRATED
Alias: None
Product: Red Hat Enterprise Linux 9
Classification: Red Hat
Component: NetworkManager
Version: 9.1
Hardware: x86_64
OS: All
low
low
Target Milestone: rc
: ---
Assignee: Fernando F. Mancera
QA Contact: Desktop QE
URL:
Whiteboard:
Depends On:
Blocks: 2090955
TreeView+ depends on / blocked
 
Reported: 2022-08-03 04:31 UTC by Gris Ge
Modified: 2023-08-17 12:27 UTC (History)
6 users (show)

Fixed In Version:
Doc Type: No Doc Update
Doc Text:
Clone Of:
Environment:
Last Closed: 2023-08-17 12:27:21 UTC
Type: Bug
Target Upstream Version:
Embargoed:

Attachments (Terms of Use)
Reproducer script (1.00 KB, application/x-shellscript)
2022-08-03 04:31 UTC, Gris Ge 		no flags Details
NetworkManager trace log (299.13 KB, text/plain)
2022-08-03 04:33 UTC, Gris Ge 		no flags Details
View All


Links
System ID Private Priority Status Summary Last Updated
Red Hat Issue Tracker NMT-39 0 None None None 2023-01-22 10:49:38 UTC
Red Hat Issue Tracker   RHEL-1431 0 None None None 2023-08-17 12:27:20 UTC
Red Hat Issue Tracker RHELPLAN-129971 0 None None None 2022-08-03 04:33:33 UTC

Description Gris Ge 2022-08-03 04:31:14 UTC 
Created attachment 1903172 [details]
Reproducer script

Description of problem:

When attaching veth to bridge, the veth interface still hold ipv6 link-local address afterwards.

Version-Release number of selected component (if applicable):
NetworkManager-1.39.10-1.el9.x86_64

How reproducible:
100%

Steps to Reproduce:
1. sudo ./bug.sh
2.
3.

Actual results:
veth1 still hold IPv6 link local address.

Expected results:
veth1 should not hold IPv6 link local address.

Additional info:
Comment 1 Gris Ge 2022-08-03 04:33:53 UTC 
Created attachment 1903173 [details]
NetworkManager trace log
Comment 2 Gris Ge 2022-08-03 04:38:02 UTC 
The full activation via `nmcli c up veth1` will purge the IPv6 link local address.
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