+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-15 15:08:07.572 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-15 15:08:07.896 1 INFO cinder.rpc [None req-b21055db-d553-4e21-adf6-eb65556d96d2 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-15 15:08:07.899 1 INFO cinder.rpc [None req-b21055db-d553-4e21-adf6-eb65556d96d2 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-15 15:08:07.902 1 INFO cinder.rpc [None req-b21055db-d553-4e21-adf6-eb65556d96d2 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-15 15:08:07.904 1 INFO cinder.rpc [None req-b21055db-d553-4e21-adf6-eb65556d96d2 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-15 15:08:07.908 1 INFO cinder.rpc [None req-b21055db-d553-4e21-adf6-eb65556d96d2 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-15 15:08:07.911 1 INFO cinder.rpc [None req-b21055db-d553-4e21-adf6-eb65556d96d2 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-15 15:08:07.983 1 WARNING oslo_config.cfg [None req-b21055db-d553-4e21-adf6-eb65556d96d2 - - - - - -] 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.
2026-07-15 15:08:07.985 1 WARNING oslo_config.cfg [None req-b21055db-d553-4e21-adf6-eb65556d96d2 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-15 15:08:07.994 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-07-15 15:08:08.025 1 INFO cinder.backup.manager [None req-15a40f46-a94f-4a67-9163-65749dde184c - - - - - -] Cleaning up incomplete backup operations.
2026-07-15 15:08:08.095 1 INFO cinder.keymgr.migration [None req-843e82a7-5888-4968-9444-0193ec0332a5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.
2026-07-15 15:46:28.296 1 WARNING oslo.service.backend._common.loopingcall [None req-9067353b-f8ff-41a8-852d-7bf133a566f0 - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 9.85 sec