+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-06 01:41:21.064 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-06 01:41:21.360 1 INFO cinder.rpc [None req-dbce3419-ed21-4a11-bab1-a3b23f03224e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-06 01:41:21.363 1 INFO cinder.rpc [None req-dbce3419-ed21-4a11-bab1-a3b23f03224e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-06 01:41:21.366 1 INFO cinder.rpc [None req-dbce3419-ed21-4a11-bab1-a3b23f03224e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-06 01:41:21.370 1 INFO cinder.rpc [None req-dbce3419-ed21-4a11-bab1-a3b23f03224e - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-06 01:41:21.374 1 INFO cinder.rpc [None req-dbce3419-ed21-4a11-bab1-a3b23f03224e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-06 01:41:21.377 1 INFO cinder.rpc [None req-dbce3419-ed21-4a11-bab1-a3b23f03224e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-06 01:41:21.437 1 WARNING oslo_config.cfg [None req-dbce3419-ed21-4a11-bab1-a3b23f03224e - - - - - -] 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.
2026-05-06 01:41:21.438 1 WARNING oslo_config.cfg [None req-dbce3419-ed21-4a11-bab1-a3b23f03224e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-06 01:41:21.453 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-06 01:41:21.472 1 INFO cinder.backup.manager [None req-d540f766-c581-4500-85d1-6d1ca3c821bc - - - - - -] Cleaning up incomplete backup operations.
2026-05-06 01:41:21.531 1 INFO cinder.keymgr.migration [None req-f73c5ee0-8de8-4bca-b42c-dc73445d74ef - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.