+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-29 02:31:58.341 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-29 02:31:58.667 1 INFO cinder.rpc [None req-24d4980d-5b8c-4427-b73d-a5ea3a4b3783 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-29 02:31:58.670 1 INFO cinder.rpc [None req-24d4980d-5b8c-4427-b73d-a5ea3a4b3783 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-29 02:31:58.673 1 INFO cinder.rpc [None req-24d4980d-5b8c-4427-b73d-a5ea3a4b3783 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-29 02:31:58.675 1 INFO cinder.rpc [None req-24d4980d-5b8c-4427-b73d-a5ea3a4b3783 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-29 02:31:58.678 1 INFO cinder.rpc [None req-24d4980d-5b8c-4427-b73d-a5ea3a4b3783 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-29 02:31:58.689 1 INFO cinder.rpc [None req-24d4980d-5b8c-4427-b73d-a5ea3a4b3783 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-29 02:31:58.761 1 WARNING oslo_config.cfg [None req-24d4980d-5b8c-4427-b73d-a5ea3a4b3783 - - - - - -] 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.
2026-05-29 02:31:58.763 1 WARNING oslo_config.cfg [None req-24d4980d-5b8c-4427-b73d-a5ea3a4b3783 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-29 02:31:58.774 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-29 02:31:58.794 1 INFO cinder.backup.manager [None req-762f2645-b471-49f2-82b0-32f0a9091071 - - - - - -] Cleaning up incomplete backup operations.
2026-05-29 02:31:58.871 1 INFO cinder.keymgr.migration [None req-1db64eb7-c7a7-4adc-abeb-ab86af9ccd8a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.