+ exec cinder-backup --config-file /etc/cinder/cinder.conf simplejson unavailable, fall-back to standard python json 2026-04-22 18:57:13.378 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-04-22 18:57:13.620 1 INFO cinder.rpc [None req-be70ae99-2cda-41bb-8e24-ce1c35b8c2f8 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-04-22 18:57:13.623 1 INFO cinder.rpc [None req-be70ae99-2cda-41bb-8e24-ce1c35b8c2f8 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-04-22 18:57:13.626 1 INFO cinder.rpc [None req-be70ae99-2cda-41bb-8e24-ce1c35b8c2f8 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-04-22 18:57:13.630 1 INFO cinder.rpc [None req-be70ae99-2cda-41bb-8e24-ce1c35b8c2f8 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version. 2026-04-22 18:57:13.633 1 INFO cinder.rpc [None req-be70ae99-2cda-41bb-8e24-ce1c35b8c2f8 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-04-22 18:57:13.637 1 INFO cinder.rpc [None req-be70ae99-2cda-41bb-8e24-ce1c35b8c2f8 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-04-22 18:57:13.700 1 WARNING oslo_config.cfg [None req-be70ae99-2cda-41bb-8e24-ce1c35b8c2f8 - - - - - -] 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. 2026-04-22 18:57:13.701 1 WARNING oslo_config.cfg [None req-be70ae99-2cda-41bb-8e24-ce1c35b8c2f8 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-04-22 18:57:13.713 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1) 2026-04-22 18:57:13.731 1 INFO cinder.backup.manager [None req-f0657d09-8d18-456f-b8d0-5e89016c9e08 - - - - - -] Cleaning up incomplete backup operations. 2026-04-22 18:57:13.874 1 INFO cinder.keymgr.migration [None req-a4401931-d99c-42ba-b636-b1e9d7358d2f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use. 2026-04-22 19:24:16.281 1 WARNING oslo.service.loopingcall [None req-c5364d8e-388f-4fb7-84e8-23e3b38ed75d - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 2.11 sec