+ exec cinder-backup --config-file /etc/cinder/cinder.conf
1 RLock(s) were not greened, to fix this error make sure you run eventlet.monkey_patch() before importing any other modules.
simplejson unavailable, fall-back to standard python json
2026-08-26 05:36:31.912 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-26 05:36:32.192 1 INFO cinder.rpc [None req-5c0024bc-3603-449e-852f-5d4cb47dc4c2 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-26 05:36:32.194 1 INFO cinder.rpc [None req-5c0024bc-3603-449e-852f-5d4cb47dc4c2 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-26 05:36:32.197 1 INFO cinder.rpc [None req-5c0024bc-3603-449e-852f-5d4cb47dc4c2 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-26 05:36:32.199 1 INFO cinder.rpc [None req-5c0024bc-3603-449e-852f-5d4cb47dc4c2 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-26 05:36:32.201 1 INFO cinder.rpc [None req-5c0024bc-3603-449e-852f-5d4cb47dc4c2 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-26 05:36:32.204 1 INFO cinder.rpc [None req-5c0024bc-3603-449e-852f-5d4cb47dc4c2 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-26 05:36:32.275 1 WARNING oslo_config.cfg [None req-5c0024bc-3603-449e-852f-5d4cb47dc4c2 - - - - - -] 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.
2026-08-26 05:36:32.276 1 WARNING oslo_config.cfg [None req-5c0024bc-3603-449e-852f-5d4cb47dc4c2 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-26 05:36:32.287 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.3)
2026-08-26 05:36:32.313 1 INFO cinder.backup.manager [None req-2942e5cb-1aae-4050-8454-ff8f39c41660 - - - - - -] Cleaning up incomplete backup operations.
2026-08-26 05:36:32.383 1 INFO cinder.keymgr.migration [None req-120dd2dd-5b9f-4786-912a-97f4f27cfbd7 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.