+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-04 02:56:49.141 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-04 02:56:49.444 1 INFO cinder.rpc [None req-809c1b18-f9ca-4e8b-bb4e-1ea4fddb3502 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-04 02:56:49.448 1 INFO cinder.rpc [None req-809c1b18-f9ca-4e8b-bb4e-1ea4fddb3502 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-04 02:56:49.450 1 INFO cinder.rpc [None req-809c1b18-f9ca-4e8b-bb4e-1ea4fddb3502 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-04 02:56:49.453 1 INFO cinder.rpc [None req-809c1b18-f9ca-4e8b-bb4e-1ea4fddb3502 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-04 02:56:49.457 1 INFO cinder.rpc [None req-809c1b18-f9ca-4e8b-bb4e-1ea4fddb3502 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-04 02:56:49.461 1 INFO cinder.rpc [None req-809c1b18-f9ca-4e8b-bb4e-1ea4fddb3502 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-04 02:56:49.533 1 WARNING oslo_config.cfg [None req-809c1b18-f9ca-4e8b-bb4e-1ea4fddb3502 - - - - - -] 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.
2026-03-04 02:56:49.534 1 WARNING oslo_config.cfg [None req-809c1b18-f9ca-4e8b-bb4e-1ea4fddb3502 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-04 02:56:49.546 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-04 02:56:49.573 1 INFO cinder.backup.manager [None req-00744262-77cb-4d10-8db2-a29e6e1767a5 - - - - - -] Cleaning up incomplete backup operations.
2026-03-04 02:56:49.641 1 INFO cinder.keymgr.migration [None req-17988eae-4713-42d8-9ad5-72bb18b64f36 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.