+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-16 03:04:05.369 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-16 03:04:05.633 1 INFO cinder.rpc [None req-64f462b7-ea7d-4fd4-bcd9-059b39afd797 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-16 03:04:05.636 1 INFO cinder.rpc [None req-64f462b7-ea7d-4fd4-bcd9-059b39afd797 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-16 03:04:05.639 1 INFO cinder.rpc [None req-64f462b7-ea7d-4fd4-bcd9-059b39afd797 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-16 03:04:05.641 1 INFO cinder.rpc [None req-64f462b7-ea7d-4fd4-bcd9-059b39afd797 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-16 03:04:05.644 1 INFO cinder.rpc [None req-64f462b7-ea7d-4fd4-bcd9-059b39afd797 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-16 03:04:05.647 1 INFO cinder.rpc [None req-64f462b7-ea7d-4fd4-bcd9-059b39afd797 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-16 03:04:05.706 1 WARNING oslo_config.cfg [None req-64f462b7-ea7d-4fd4-bcd9-059b39afd797 - - - - - -] 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.
2026-07-16 03:04:05.707 1 WARNING oslo_config.cfg [None req-64f462b7-ea7d-4fd4-bcd9-059b39afd797 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-16 03:04:05.717 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-16 03:04:05.734 1 INFO cinder.backup.manager [None req-9f062d3d-6ec1-4cae-a067-12c317061aed - - - - - -] Cleaning up incomplete backup operations.
2026-07-16 03:04:05.877 1 INFO cinder.keymgr.migration [None req-16f4fd69-52bf-4a1e-87b2-ef58a94055a6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.