+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-27 01:50:47.123 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-27 01:50:47.351 1 INFO cinder.rpc [None req-46d5734b-6a6d-4d31-bd9e-bd1859846102 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-27 01:50:47.354 1 INFO cinder.rpc [None req-46d5734b-6a6d-4d31-bd9e-bd1859846102 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-27 01:50:47.356 1 INFO cinder.rpc [None req-46d5734b-6a6d-4d31-bd9e-bd1859846102 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-27 01:50:47.359 1 INFO cinder.rpc [None req-46d5734b-6a6d-4d31-bd9e-bd1859846102 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-04-27 01:50:47.363 1 INFO cinder.rpc [None req-46d5734b-6a6d-4d31-bd9e-bd1859846102 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-27 01:50:47.366 1 INFO cinder.rpc [None req-46d5734b-6a6d-4d31-bd9e-bd1859846102 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-27 01:50:47.424 1 WARNING oslo_config.cfg [None req-46d5734b-6a6d-4d31-bd9e-bd1859846102 - - - - - -] 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.
2026-04-27 01:50:47.425 1 WARNING oslo_config.cfg [None req-46d5734b-6a6d-4d31-bd9e-bd1859846102 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-27 01:50:47.436 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-04-27 01:50:47.453 1 INFO cinder.backup.manager [None req-7ea5aa1e-97ce-4e1f-b399-f445366f3a41 - - - - - -] Cleaning up incomplete backup operations.
2026-04-27 01:50:47.600 1 INFO cinder.keymgr.migration [None req-a3aaad77-c966-4cc3-bf54-943e520b402e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.