+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-27 06:08:10.356 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-27 06:08:10.597 1 INFO cinder.rpc [None req-93524303-3bc4-46bc-b450-d5ebc7ee9fce - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-27 06:08:10.603 1 INFO cinder.rpc [None req-93524303-3bc4-46bc-b450-d5ebc7ee9fce - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-27 06:08:10.609 1 INFO cinder.rpc [None req-93524303-3bc4-46bc-b450-d5ebc7ee9fce - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-27 06:08:10.613 1 INFO cinder.rpc [None req-93524303-3bc4-46bc-b450-d5ebc7ee9fce - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-27 06:08:10.617 1 INFO cinder.rpc [None req-93524303-3bc4-46bc-b450-d5ebc7ee9fce - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-27 06:08:10.620 1 INFO cinder.rpc [None req-93524303-3bc4-46bc-b450-d5ebc7ee9fce - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-27 06:08:10.682 1 WARNING oslo_config.cfg [None req-93524303-3bc4-46bc-b450-d5ebc7ee9fce - - - - - -] 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.
2026-06-27 06:08:10.683 1 WARNING oslo_config.cfg [None req-93524303-3bc4-46bc-b450-d5ebc7ee9fce - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-27 06:08:10.695 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-06-27 06:08:10.713 1 INFO cinder.backup.manager [None req-f1310f84-726c-4a30-bf47-a81085a15f0e - - - - - -] Cleaning up incomplete backup operations.
2026-06-27 06:08:10.871 1 INFO cinder.keymgr.migration [None req-b3d3feb1-9c3e-44b2-b8d6-5c0a2285acc6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.