+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-19 21:04:56.655 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-19 21:04:56.947 1 INFO cinder.rpc [None req-c9be0fdf-b6b1-4e8d-915e-5d26269b42b0 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-19 21:04:56.950 1 INFO cinder.rpc [None req-c9be0fdf-b6b1-4e8d-915e-5d26269b42b0 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-19 21:04:56.953 1 INFO cinder.rpc [None req-c9be0fdf-b6b1-4e8d-915e-5d26269b42b0 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-19 21:04:56.955 1 INFO cinder.rpc [None req-c9be0fdf-b6b1-4e8d-915e-5d26269b42b0 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-19 21:04:56.958 1 INFO cinder.rpc [None req-c9be0fdf-b6b1-4e8d-915e-5d26269b42b0 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-19 21:04:56.961 1 INFO cinder.rpc [None req-c9be0fdf-b6b1-4e8d-915e-5d26269b42b0 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-19 21:04:57.030 1 WARNING oslo_config.cfg [None req-c9be0fdf-b6b1-4e8d-915e-5d26269b42b0 - - - - - -] 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.
2026-08-19 21:04:57.031 1 WARNING oslo_config.cfg [None req-c9be0fdf-b6b1-4e8d-915e-5d26269b42b0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-19 21:04:57.042 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.25)
2026-08-19 21:04:57.067 1 INFO cinder.backup.manager [None req-33e2f140-24a1-4c7e-985a-6e8206b77bd6 - - - - - -] Cleaning up incomplete backup operations.
2026-08-19 21:04:57.128 1 INFO cinder.keymgr.migration [None req-88cb37e9-b8ed-497f-9a7e-d63d2a063cff - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.
2026-08-19 21:31:08.198 1 WARNING oslo.service.backend._eventlet.loopingcall [None req-642d6671-ac7c-4f42-95c0-f055053481d1 - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 0.82 sec