+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-09 17:25:42.000 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-09 17:25:42.287 1 INFO cinder.rpc [None req-8f977b7c-62da-4216-bbb0-be67384d4fa2 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-09 17:25:42.290 1 INFO cinder.rpc [None req-8f977b7c-62da-4216-bbb0-be67384d4fa2 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-09 17:25:42.292 1 INFO cinder.rpc [None req-8f977b7c-62da-4216-bbb0-be67384d4fa2 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-09 17:25:42.295 1 INFO cinder.rpc [None req-8f977b7c-62da-4216-bbb0-be67384d4fa2 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-09 17:25:42.297 1 INFO cinder.rpc [None req-8f977b7c-62da-4216-bbb0-be67384d4fa2 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-09 17:25:42.300 1 INFO cinder.rpc [None req-8f977b7c-62da-4216-bbb0-be67384d4fa2 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-09 17:25:42.365 1 WARNING oslo_config.cfg [None req-8f977b7c-62da-4216-bbb0-be67384d4fa2 - - - - - -] 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.
2026-05-09 17:25:42.366 1 WARNING oslo_config.cfg [None req-8f977b7c-62da-4216-bbb0-be67384d4fa2 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-09 17:25:42.377 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-09 17:25:42.402 1 INFO cinder.backup.manager [None req-f52d39c8-b839-45c8-94f2-8f72b959b34b - - - - - -] Cleaning up incomplete backup operations.
2026-05-09 17:25:42.465 1 INFO cinder.keymgr.migration [None req-7ad5a810-2530-4874-aa53-54e58d79d641 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.
2026-05-09 17:51:04.308 1 WARNING oslo.service.backend._eventlet.loopingcall [None req-28586753-efad-41a3-ac26-e21428c00630 - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 1.52 sec