+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-22 22:35:39.297 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-22 22:35:39.583 1 INFO cinder.rpc [None req-e622d26e-a6e2-4789-a4f9-10df046bee89 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-22 22:35:39.586 1 INFO cinder.rpc [None req-e622d26e-a6e2-4789-a4f9-10df046bee89 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-22 22:35:39.588 1 INFO cinder.rpc [None req-e622d26e-a6e2-4789-a4f9-10df046bee89 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-22 22:35:39.591 1 INFO cinder.rpc [None req-e622d26e-a6e2-4789-a4f9-10df046bee89 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-22 22:35:39.593 1 INFO cinder.rpc [None req-e622d26e-a6e2-4789-a4f9-10df046bee89 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-22 22:35:39.596 1 INFO cinder.rpc [None req-e622d26e-a6e2-4789-a4f9-10df046bee89 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-22 22:35:39.662 1 WARNING oslo_config.cfg [None req-e622d26e-a6e2-4789-a4f9-10df046bee89 - - - - - -] 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.
2026-07-22 22:35:39.663 1 WARNING oslo_config.cfg [None req-e622d26e-a6e2-4789-a4f9-10df046bee89 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-22 22:35:39.672 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-22 22:35:39.695 1 INFO cinder.backup.manager [None req-4fc3650c-61e3-4e5e-bd5c-7cbae01a45e4 - - - - - -] Cleaning up incomplete backup operations.
2026-07-22 22:35:39.755 1 INFO cinder.keymgr.migration [None req-2c50e6d1-588e-4b78-b724-ae55b473d86d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.