+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-06 01:24:53.470 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-06 01:24:53.704 1 INFO cinder.rpc [None req-c97a4aad-6e64-4330-994f-04787d9f2b9f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-06 01:24:53.707 1 INFO cinder.rpc [None req-c97a4aad-6e64-4330-994f-04787d9f2b9f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-06 01:24:53.710 1 INFO cinder.rpc [None req-c97a4aad-6e64-4330-994f-04787d9f2b9f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-06 01:24:53.714 1 INFO cinder.rpc [None req-c97a4aad-6e64-4330-994f-04787d9f2b9f - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-06 01:24:53.718 1 INFO cinder.rpc [None req-c97a4aad-6e64-4330-994f-04787d9f2b9f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-06 01:24:53.721 1 INFO cinder.rpc [None req-c97a4aad-6e64-4330-994f-04787d9f2b9f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-06 01:24:53.777 1 WARNING oslo_config.cfg [None req-c97a4aad-6e64-4330-994f-04787d9f2b9f - - - - - -] 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.
2026-08-06 01:24:53.779 1 WARNING oslo_config.cfg [None req-c97a4aad-6e64-4330-994f-04787d9f2b9f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-06 01:24:53.790 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-08-06 01:24:53.809 1 INFO cinder.backup.manager [None req-86ca9cf5-dad4-4a6a-b672-567f213f5702 - - - - - -] Cleaning up incomplete backup operations.
2026-08-06 01:24:53.939 1 INFO cinder.keymgr.migration [None req-46885cf6-1e5a-415f-b407-b38ec00bbc04 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.