+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-12 04:30:36.482 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-12 04:30:36.702 1 INFO cinder.rpc [None req-939e4406-445a-4347-b0f3-2fe10307c86d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-12 04:30:36.705 1 INFO cinder.rpc [None req-939e4406-445a-4347-b0f3-2fe10307c86d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-12 04:30:36.708 1 INFO cinder.rpc [None req-939e4406-445a-4347-b0f3-2fe10307c86d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-12 04:30:36.712 1 INFO cinder.rpc [None req-939e4406-445a-4347-b0f3-2fe10307c86d - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-12 04:30:36.715 1 INFO cinder.rpc [None req-939e4406-445a-4347-b0f3-2fe10307c86d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-12 04:30:36.718 1 INFO cinder.rpc [None req-939e4406-445a-4347-b0f3-2fe10307c86d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-12 04:30:36.776 1 WARNING oslo_config.cfg [None req-939e4406-445a-4347-b0f3-2fe10307c86d - - - - - -] 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.
2026-09-12 04:30:36.777 1 WARNING oslo_config.cfg [None req-939e4406-445a-4347-b0f3-2fe10307c86d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-12 04:30:36.786 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.0)
2026-09-12 04:30:36.803 1 INFO cinder.backup.manager [None req-7dbb900c-ac17-40f8-8554-d225d148df78 - - - - - -] Cleaning up incomplete backup operations.
2026-09-12 04:30:36.940 1 INFO cinder.keymgr.migration [None req-4e9a3c73-4e78-497a-a0a4-6aa30d6b8344 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.