Note: This bug is displayed in read-only format because the product is no longer active in Red Hat Bugzilla.
The FDP team is no longer accepting new bugs in Bugzilla. Please report your issues under FDP project in Jira. Thanks.

Bug 2170298

Summary: [ovn][bgp] VM takes several minutes to obtain its IPv6 address (slaac - provider network)
Product: Red Hat Enterprise Linux Fast Datapath Reporter: OVN Bot <ovn-bot>
Component: ovn22.12Assignee: lorenzo bianconi <lorenzo.bianconi>
Status: CLOSED ERRATA QA Contact: Jianlin Shi <jishi>
Severity: high Docs Contact:
Priority: high    
Version: RHEL 9.0CC: chrisw, ctrautma, dceara, jiji, lorenzo.bianconi, mmichels, ralongi, ralonsoh, scohen
Target Milestone: ---   
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: ovn22.12-22.12.0-24.el8fdp Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2023-04-13 09:04:41 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description OVN Bot 2023-02-16 05:06:49 UTC
This is an automatically-generated clone of issue https://bugzilla.redhat.com/show_bug.cgi?id=2154930

Comment 4 Jianlin Shi 2023-03-20 07:26:05 UTC
tested with script in https://bugzilla.redhat.com/show_bug.cgi?id=2170305#c3:

reproduced on ovn22.12-22.12.0-4.el8:

+ ovn-nbctl --wait=hv sync                                                                            
+ ip netns exec public1 join_group -f 6 -g ff05::2 -i public1                                         
+ sleep 2                                        
+ ovn-sbctl list igmp_group
_uuid               : 5c104079-dfd0-4372-a2cd-ff7cc384ebb9                                            
address             : "ff02::1:ff00:123"
chassis             : 6dbc12ff-e09c-45aa-afdb-20dfe53a9859
datapath            : 236be168-688c-41ed-afa6-1b28fcb0e1de                                            
ports               : [ec9f1dfd-678d-43a9-8302-07d474363990]                                          

_uuid               : 86361605-8944-4239-8168-355951d3c1f2                                            
address             : "ff05::2"
chassis             : 6dbc12ff-e09c-45aa-afdb-20dfe53a9859
datapath            : 236be168-688c-41ed-afa6-1b28fcb0e1de                                            
ports               : [ec9f1dfd-678d-43a9-8302-07d474363990]                                          

_uuid               : 109f9a7e-8444-4893-99c9-f402696ce56c                                            
address             : "ff02::1:ff00:23"
chassis             : 6dbc12ff-e09c-45aa-afdb-20dfe53a9859
datapath            : 236be168-688c-41ed-afa6-1b28fcb0e1de                                            
ports               : [ec9f1dfd-678d-43a9-8302-07d474363990]                                          

_uuid               : c6911abb-8a0a-4b15-8f9c-680b28fc20d9                                            
address             : mrouters
chassis             : 6dbc12ff-e09c-45aa-afdb-20dfe53a9859                                            
datapath            : 236be168-688c-41ed-afa6-1b28fcb0e1de                                            
ports               : []
                                          
+ ovn-sbctl lflow-list
+ grep ff05
  table=25(ls_in_l2_lkup      ), priority=90   , match=(eth.mcast && ip6 && ip6.dst == ff05::2 ), action=(outport = "ff05::2"; output; )
[root@opicee-5 bz2170305]# rpm -qa | grep -E "openvswitch2.17|ovn22.12"                               
openvswitch2.17-2.17.0-82.el8fdp.x86_64                                                               
ovn22.12-host-22.12.0-4.el8fdp.x86_64                                                                 
ovn22.12-central-22.12.0-4.el8fdp.x86_64                                                              
ovn22.12-22.12.0-4.el8fdp.x86_64

Verified on ovn22.12-22.12.0-33.el8:

+ ovn-nbctl --wait=hv sync
+ ip netns exec public1 join_group -f 6 -g ff05::2 -i public1
+ sleep 2
+ ovn-sbctl list igmp_group

_uuid               : 0ecb2559-ad58-486d-ae2a-eee22fb16b3d
address             : "ff02::1:ff00:23"
chassis             : 372b205f-6b88-47b9-a7ca-3a1c159df4a3
datapath            : d7f09a1e-ce94-44b7-8210-7bf6a05e7afa
ports               : [4ce81050-4f6a-434e-a179-f630e81accc6]

_uuid               : 7012e735-192f-4c43-8307-e18cab06226a
address             : "ff05::2"
chassis             : 372b205f-6b88-47b9-a7ca-3a1c159df4a3
datapath            : d7f09a1e-ce94-44b7-8210-7bf6a05e7afa
ports               : [4ce81050-4f6a-434e-a179-f630e81accc6]

_uuid               : ca7d7a7e-9f94-4381-bb78-e876f89b7703
address             : mrouters
chassis             : 372b205f-6b88-47b9-a7ca-3a1c159df4a3
datapath            : d7f09a1e-ce94-44b7-8210-7bf6a05e7afa
ports               : []

_uuid               : d8d2bc03-7ccc-49fc-89a4-10959bdfd9ec
address             : "ff02::1:ff00:123"
chassis             : 372b205f-6b88-47b9-a7ca-3a1c159df4a3
datapath            : d7f09a1e-ce94-44b7-8210-7bf6a05e7afa
ports               : [4ce81050-4f6a-434e-a179-f630e81accc6]
+ ovn-sbctl lflow-list
+ grep ff05
[root@opicee-5 bz2170305]# rpm -qa | grep -E "openvswitch2.17|ovn22.12"
openvswitch2.17-2.17.0-82.el8fdp.x86_64
ovn22.12-22.12.0-33.el8fdp.x86_64
ovn22.12-host-22.12.0-33.el8fdp.x86_64
ovn22.12-central-22.12.0-33.el8fdp.x86_64

Comment 6 errata-xmlrpc 2023-04-13 09:04:41 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (ovn22.12 bug fix and enhancement update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2023:1768