+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 11:45:42.612 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 11:45:42.839 1 INFO cinder.rpc [None req-0ab274d7-39a7-4c42-814a-075726f89f44 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 11:45:42.842 1 INFO cinder.rpc [None req-0ab274d7-39a7-4c42-814a-075726f89f44 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 11:45:42.846 1 INFO cinder.rpc [None req-0ab274d7-39a7-4c42-814a-075726f89f44 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 11:45:42.849 1 INFO cinder.rpc [None req-0ab274d7-39a7-4c42-814a-075726f89f44 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-05 11:45:42.853 1 INFO cinder.rpc [None req-0ab274d7-39a7-4c42-814a-075726f89f44 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 11:45:42.856 1 INFO cinder.rpc [None req-0ab274d7-39a7-4c42-814a-075726f89f44 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 11:45:42.990 1 WARNING oslo_config.cfg [None req-0ab274d7-39a7-4c42-814a-075726f89f44 - - - - - -] 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.
2026-05-05 11:45:42.991 1 WARNING oslo_config.cfg [None req-0ab274d7-39a7-4c42-814a-075726f89f44 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 11:45:43.006 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-05 11:45:43.025 1 INFO cinder.backup.manager [None req-9d520adf-2024-410e-9b78-36f4fa3946e9 - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 11:45:43.088 1 INFO cinder.keymgr.migration [None req-530a2395-262e-4caf-b1af-3ec3db11263c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.