+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-07 18:45:38.437 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-07 18:45:38.654 1 INFO cinder.rpc [None req-e6eef8c9-e2fa-42ae-bcaa-cbb1483ca0b4 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-07 18:45:38.656 1 INFO cinder.rpc [None req-e6eef8c9-e2fa-42ae-bcaa-cbb1483ca0b4 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-07 18:45:38.659 1 INFO cinder.rpc [None req-e6eef8c9-e2fa-42ae-bcaa-cbb1483ca0b4 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-07 18:45:38.664 1 INFO cinder.rpc [None req-e6eef8c9-e2fa-42ae-bcaa-cbb1483ca0b4 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-07 18:45:38.671 1 INFO cinder.rpc [None req-e6eef8c9-e2fa-42ae-bcaa-cbb1483ca0b4 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-07 18:45:38.673 1 INFO cinder.rpc [None req-e6eef8c9-e2fa-42ae-bcaa-cbb1483ca0b4 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-07 18:45:38.726 1 WARNING oslo_config.cfg [None req-e6eef8c9-e2fa-42ae-bcaa-cbb1483ca0b4 - - - - - -] 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.
2026-09-07 18:45:38.727 1 WARNING oslo_config.cfg [None req-e6eef8c9-e2fa-42ae-bcaa-cbb1483ca0b4 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-07 18:45:38.736 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.7)
2026-09-07 18:45:38.752 1 INFO cinder.backup.manager [None req-c830f3d1-4bd4-4b77-93e6-bc13aff8c70c - - - - - -] Cleaning up incomplete backup operations.
2026-09-07 18:45:39.006 1 INFO cinder.keymgr.migration [None req-fb33586f-cfff-4e7e-b01e-6321342f6aec - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.