+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-02 09:27:16.894 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-02 09:27:17.173 1 INFO cinder.rpc [None req-6b746eb1-0252-4a64-bd6a-20276ea5afae - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-02 09:27:17.176 1 INFO cinder.rpc [None req-6b746eb1-0252-4a64-bd6a-20276ea5afae - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-02 09:27:17.178 1 INFO cinder.rpc [None req-6b746eb1-0252-4a64-bd6a-20276ea5afae - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-02 09:27:17.181 1 INFO cinder.rpc [None req-6b746eb1-0252-4a64-bd6a-20276ea5afae - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-02 09:27:17.183 1 INFO cinder.rpc [None req-6b746eb1-0252-4a64-bd6a-20276ea5afae - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-02 09:27:17.185 1 INFO cinder.rpc [None req-6b746eb1-0252-4a64-bd6a-20276ea5afae - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-02 09:27:17.251 1 WARNING oslo_config.cfg [None req-6b746eb1-0252-4a64-bd6a-20276ea5afae - - - - - -] 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.
2026-04-02 09:27:17.252 1 WARNING oslo_config.cfg [None req-6b746eb1-0252-4a64-bd6a-20276ea5afae - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-02 09:27:17.261 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-02 09:27:17.286 1 INFO cinder.backup.manager [None req-ffcbfadf-195e-4658-bc1e-d4e867e593bc - - - - - -] Cleaning up incomplete backup operations.
2026-04-02 09:27:17.358 1 INFO cinder.keymgr.migration [None req-7d8b4226-52c3-40ab-aa14-47a1183623ea - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.
2026-04-02 09:54:48.594 1 WARNING oslo.service.backend._common.loopingcall [None req-9e1188cd-c2fb-461e-8fdf-dcbd053a47e8 - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 0.86 sec