sos report hit error during collect datas for openshift_ovn plugin 

ocp version: 4.21

sos version:
sh-5.1# rpm -qa | grep sos     
sos-4.10.0-4.el9_4.noarch

always

1. setup 4.21 cluster
2. debug into one of the node
3. run sos report to collect datas for openshift_ovn plugin



sh-5.1# sos report --only-plugins=openshift_ovn


sos report (version 4.10.0)


WARNING: unable to set option for disabled or non-existing plugin (crio).
WARNING: unable to set option for disabled or non-existing plugin (podman).


This command will collect diagnostic and configuration information from
this Red Hat Enterprise Linux system and installed applications.


An archive containing the collected information will be generated in
/host/var/tmp/sos.k_j0wvlj and may be provided to a Red Hat support
representative.


Any information provided to Red Hat will be treated in accordance with
the published support policies at:


        Distribution Website : https://www.redhat.com/
        Commercial Support   : https://access.redhat.com/


The generated archive may contain data considered sensitive and its
content should be reviewed by the originating organization before being
passed to any third party.


No changes will be made to system configuration.


Press ENTER to continue, or CTRL-C to quit.


Optionally, please enter the case id that you are generating this report for: 
 Setting up archive ...
 Setting up plugins ...
caught exception in plugin method "openshift_ovn.setup()"
writing traceback to sos_logs/openshift_ovn-plugin-errors.txt
 Running plugins. Please wait ...


  Starting 1/1   openshift_ovn   [Running: openshift_ovn]                                 
  Finished running plugins                                                               
Creating compressed archive...


Your sos report has been generated and saved in:
	/host/var/tmp/sosreport-ip-10-0-33-119-2025-12-08-tjievgx.tar.xz


 Size	345.62KiB
 Owner	root
 sha256	b009e4bcb2cf4d183e8c795d1329f5ad7979b4e53153f60adaeabab4a62c2e0c


Please send this file to your support representative.


sh-5.1# tar -xvf /host/var/tmp/sosreport-ip-10-0-33-119-2025-12-08-tjievgx.tar.xz
sosreport-ip-10-0-33-119-2025-12-08-tjievgx/version.txt
sosreport-ip-10-0-33-119-2025-12-08-tjievgx/sos_reports/
sosreport-ip-10-0-33-119-2025-12-08-tjievgx/sos_reports/manifest.json
sosreport-ip-10-0-33-119-2025-12-08-tjievgx/sos_reports/sos.html
sosreport-ip-10-0-33-119-2025-12-08-tjievgx/sos_reports/sos.json
sosreport-ip-10-0-33-119-2025-12-08-tjievgx/sos_reports/sos.txt
sosreport-ip-10-0-33-119-2025-12-08-tjievgx/sos_logs/
sosreport-ip-10-0-33-119-2025-12-08-tjievgx/sos_logs/openshift_ovn-plugin-errors.txt
sosreport-ip-10-0-33-119-2025-12-08-tjievgx/sos_logs/sos.log
sosreport-ip-10-0-33-119-2025-12-08-tjievgx/sos_logs/ui.log
sosreport-ip-10-0-33-119-2025-12-08-tjievgx/
sosreport-ip-10-0-33-119-2025-12-08-tjievgx/environment
sosreport-ip-10-0-33-119-2025-12-08-tjievgx/sos_commands/
sosreport-ip-10-0-33-119-2025-12-08-tjievgx/var/
sosreport-ip-10-0-33-119-2025-12-08-tjievgx/var/lib/
sosreport-ip-10-0-33-119-2025-12-08-tjievgx/var/lib/openvswitch/
sosreport-ip-10-0-33-119-2025-12-08-tjievgx/var/lib/openvswitch/etc/
sosreport-ip-10-0-33-119-2025-12-08-tjievgx/var/lib/openvswitch/etc/keys/
sosreport-ip-10-0-33-119-2025-12-08-tjievgx/var/lib/openvswitch/etc/keys/ipsec-cacert.pem
sosreport-ip-10-0-33-119-2025-12-08-tjievgx/var/lib/openvswitch/etc/keys/ipsec-cert.pem
sosreport-ip-10-0-33-119-2025-12-08-tjievgx/var/lib/openvswitch/etc/keys/ipsec-privkey.pem
sosreport-ip-10-0-33-119-2025-12-08-tjievgx/var/lib/openvswitch/etc/keys/ipsec-req.pem
sosreport-ip-10-0-33-119-2025-12-08-tjievgx/var/lib/ovn-ic/
sosreport-ip-10-0-33-119-2025-12-08-tjievgx/var/lib/ovn-ic/etc/
sosreport-ip-10-0-33-119-2025-12-08-tjievgx/var/lib/ovn-ic/etc/libovsdb.log
sosreport-ip-10-0-33-119-2025-12-08-tjievgx/var/lib/ovn-ic/etc/ovnnb_db.db
sosreport-ip-10-0-33-119-2025-12-08-tjievgx/var/lib/ovn-ic/etc/ovnsb_db.db     

There is no directory openshift_ovn under sos_commands directory:
sh-5.1# ls -l sosreport-ip-10-0-33-119-2025-12-08-tjievgx/sos_commands/
total 0


And there is errors for collecting openshift_ovn plugin:
sh-5.1# cat sosreport-ip-10-0-33-119-2025-12-08-tjievgx/sos_logs/openshift_ovn-plugin-errors.txt Traceback (most recent call last):   File "/usr/lib/python3.9/site-packages/sos/report/__init__.py", line 1260, in setup     plug.setup()   File "/usr/lib/python3.9/site-packages/sos/report/plugins/openshift_ovn.py", line 74, in setup     self.add_cmd_output([   File "/usr/lib/python3.9/site-packages/sos/report/plugins/__init__.py", line 2212, in add_cmd_output     cmd = self.fmt_container_cmd(container, cmd, runtime=runtime,   File "/usr/lib/python3.9/site-packages/sos/report/plugins/__init__.py", line 2970, in fmt_container_cmd     return _runtime.fmt_container_cmd(container, cmd, quotecmd) UnboundLocalError: local variable '_runtime' referenced before assignment

sos report can collect datas for openshift_ovn plugins