+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-12 11:51:42.115 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-12 11:51:42.430 1 INFO cinder.rpc [None req-251e7560-7af9-4aa3-9c79-d8504aecb687 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-12 11:51:42.433 1 INFO cinder.rpc [None req-251e7560-7af9-4aa3-9c79-d8504aecb687 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-12 11:51:42.437 1 INFO cinder.rpc [None req-251e7560-7af9-4aa3-9c79-d8504aecb687 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-12 11:51:42.440 1 INFO cinder.rpc [None req-251e7560-7af9-4aa3-9c79-d8504aecb687 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-12 11:51:42.444 1 INFO cinder.rpc [None req-251e7560-7af9-4aa3-9c79-d8504aecb687 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-12 11:51:42.448 1 INFO cinder.rpc [None req-251e7560-7af9-4aa3-9c79-d8504aecb687 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-12 11:51:42.527 1 WARNING oslo_config.cfg [None req-251e7560-7af9-4aa3-9c79-d8504aecb687 - - - - - -] 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.
2026-05-12 11:51:42.528 1 WARNING oslo_config.cfg [None req-251e7560-7af9-4aa3-9c79-d8504aecb687 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-12 11:51:42.542 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-12 11:51:42.563 1 INFO cinder.backup.manager [None req-5a590cee-3d1a-45ac-861a-6434dca7be44 - - - - - -] Cleaning up incomplete backup operations.
2026-05-12 11:51:42.642 1 INFO cinder.keymgr.migration [None req-d3b43cb0-b53d-4b6a-a18d-b0e96038431f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.