+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-14 08:15:28.367 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-14 08:15:28.717 1 INFO cinder.rpc [None req-a9a50b06-06a2-47e0-a40f-4204007dbec8 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-14 08:15:28.720 1 INFO cinder.rpc [None req-a9a50b06-06a2-47e0-a40f-4204007dbec8 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-14 08:15:28.723 1 INFO cinder.rpc [None req-a9a50b06-06a2-47e0-a40f-4204007dbec8 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-14 08:15:28.726 1 INFO cinder.rpc [None req-a9a50b06-06a2-47e0-a40f-4204007dbec8 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-04-14 08:15:28.729 1 INFO cinder.rpc [None req-a9a50b06-06a2-47e0-a40f-4204007dbec8 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-14 08:15:28.732 1 INFO cinder.rpc [None req-a9a50b06-06a2-47e0-a40f-4204007dbec8 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-14 08:15:28.810 1 WARNING oslo_config.cfg [None req-a9a50b06-06a2-47e0-a40f-4204007dbec8 - - - - - -] 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.
2026-04-14 08:15:28.811 1 WARNING oslo_config.cfg [None req-a9a50b06-06a2-47e0-a40f-4204007dbec8 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-14 08:15:28.823 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-04-14 08:15:28.847 1 INFO cinder.backup.manager [None req-a3c2b82f-f836-4479-b76a-5170c8d5efc1 - - - - - -] Cleaning up incomplete backup operations.
2026-04-14 08:15:28.926 1 INFO cinder.keymgr.migration [None req-bae39e76-ff26-43da-8c90-e772d8f3171b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.