+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-23 10:59:27.010 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-23 10:59:27.247 1 INFO cinder.rpc [None req-2b5f4805-d71a-4f67-90ea-78cb9c0f3fd4 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-23 10:59:27.251 1 INFO cinder.rpc [None req-2b5f4805-d71a-4f67-90ea-78cb9c0f3fd4 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-23 10:59:27.255 1 INFO cinder.rpc [None req-2b5f4805-d71a-4f67-90ea-78cb9c0f3fd4 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-23 10:59:27.258 1 INFO cinder.rpc [None req-2b5f4805-d71a-4f67-90ea-78cb9c0f3fd4 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-23 10:59:27.262 1 INFO cinder.rpc [None req-2b5f4805-d71a-4f67-90ea-78cb9c0f3fd4 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-23 10:59:27.265 1 INFO cinder.rpc [None req-2b5f4805-d71a-4f67-90ea-78cb9c0f3fd4 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-23 10:59:27.325 1 WARNING oslo_config.cfg [None req-2b5f4805-d71a-4f67-90ea-78cb9c0f3fd4 - - - - - -] 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.
2026-09-23 10:59:27.326 1 WARNING oslo_config.cfg [None req-2b5f4805-d71a-4f67-90ea-78cb9c0f3fd4 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-23 10:59:27.335 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.0)
2026-09-23 10:59:27.352 1 INFO cinder.backup.manager [None req-16577a1a-36ca-49e7-bd6d-59d6ffe83387 - - - - - -] Cleaning up incomplete backup operations.
2026-09-23 10:59:27.592 1 INFO cinder.keymgr.migration [None req-a73b02ab-8e37-4e38-8127-77b056c0d09a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.