+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-09 06:47:41.442 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-09 06:47:41.732 1 INFO cinder.rpc [None req-6ee582a3-bdcf-47a2-9f95-296e5700029d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-09 06:47:41.736 1 INFO cinder.rpc [None req-6ee582a3-bdcf-47a2-9f95-296e5700029d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-09 06:47:41.738 1 INFO cinder.rpc [None req-6ee582a3-bdcf-47a2-9f95-296e5700029d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-09 06:47:41.740 1 INFO cinder.rpc [None req-6ee582a3-bdcf-47a2-9f95-296e5700029d - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-09-09 06:47:41.743 1 INFO cinder.rpc [None req-6ee582a3-bdcf-47a2-9f95-296e5700029d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-09 06:47:41.746 1 INFO cinder.rpc [None req-6ee582a3-bdcf-47a2-9f95-296e5700029d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-09 06:47:41.816 1 WARNING oslo_config.cfg [None req-6ee582a3-bdcf-47a2-9f95-296e5700029d - - - - - -] 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.
2026-09-09 06:47:41.817 1 WARNING oslo_config.cfg [None req-6ee582a3-bdcf-47a2-9f95-296e5700029d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-09 06:47:41.826 1 INFO cinder.service [-] Starting cinder-backup node (version 26.3.0)
2026-09-09 06:47:41.853 1 INFO cinder.backup.manager [None req-94b48ba1-d8fd-45ae-abee-cb3a80b5f57c - - - - - -] Cleaning up incomplete backup operations.
2026-09-09 06:47:41.902 1 INFO cinder.keymgr.migration [None req-75aeb96c-18e6-4ea3-8a3a-21a81ada2efd - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.