+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-06 05:31:51.338 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-06 05:31:51.622 1 INFO cinder.rpc [None req-d3cdbfae-2656-4258-8594-8a967371fba6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-06 05:31:51.625 1 INFO cinder.rpc [None req-d3cdbfae-2656-4258-8594-8a967371fba6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-06 05:31:51.627 1 INFO cinder.rpc [None req-d3cdbfae-2656-4258-8594-8a967371fba6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-06 05:31:51.629 1 INFO cinder.rpc [None req-d3cdbfae-2656-4258-8594-8a967371fba6 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-06 05:31:51.631 1 INFO cinder.rpc [None req-d3cdbfae-2656-4258-8594-8a967371fba6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-06 05:31:51.633 1 INFO cinder.rpc [None req-d3cdbfae-2656-4258-8594-8a967371fba6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-06 05:31:51.688 1 WARNING oslo_config.cfg [None req-d3cdbfae-2656-4258-8594-8a967371fba6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-06-06 05:31:51.688 1 WARNING oslo_config.cfg [None req-d3cdbfae-2656-4258-8594-8a967371fba6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-06 05:31:51.697 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-06-06 05:31:51.721 1 INFO cinder.backup.manager [None req-fd783987-0976-4866-8d6c-1ca7183ef96e - - - - - -] Cleaning up incomplete backup operations.
2026-06-06 05:31:51.764 1 INFO cinder.keymgr.migration [None req-39e52143-3584-4d8b-8089-4cc72d15b48e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.