+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-13 23:13:14.092 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-13 23:13:14.397 1 INFO cinder.rpc [None req-0a90c2cf-9619-40f9-9457-c878d131d7bc - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-13 23:13:14.400 1 INFO cinder.rpc [None req-0a90c2cf-9619-40f9-9457-c878d131d7bc - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-13 23:13:14.403 1 INFO cinder.rpc [None req-0a90c2cf-9619-40f9-9457-c878d131d7bc - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-13 23:13:14.405 1 INFO cinder.rpc [None req-0a90c2cf-9619-40f9-9457-c878d131d7bc - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-06-13 23:13:14.408 1 INFO cinder.rpc [None req-0a90c2cf-9619-40f9-9457-c878d131d7bc - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-13 23:13:14.411 1 INFO cinder.rpc [None req-0a90c2cf-9619-40f9-9457-c878d131d7bc - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-13 23:13:14.468 1 WARNING oslo_config.cfg [None req-0a90c2cf-9619-40f9-9457-c878d131d7bc - - - - - -] 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.
2026-06-13 23:13:14.470 1 WARNING oslo_config.cfg [None req-0a90c2cf-9619-40f9-9457-c878d131d7bc - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-13 23:13:14.481 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-06-13 23:13:14.499 1 INFO cinder.backup.manager [None req-e4fa0b4f-7b66-4f57-b4e4-a2fdac0fbe3d - - - - - -] Cleaning up incomplete backup operations.
2026-06-13 23:13:14.559 1 INFO cinder.keymgr.migration [None req-b0e788cd-443c-4efc-a359-5986bcb4ee90 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.
2026-06-13 23:35:58.442 1 WARNING oslo.service.loopingcall [None req-8ef4c439-294c-4735-ac5f-c007a25eab12 - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 3.59 sec