+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-26 05:33:27.518 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-26 05:33:27.826 1 INFO cinder.rpc [None req-1c4e00b7-79fc-4988-b44f-d5a9f40156c5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-26 05:33:27.829 1 INFO cinder.rpc [None req-1c4e00b7-79fc-4988-b44f-d5a9f40156c5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-26 05:33:27.832 1 INFO cinder.rpc [None req-1c4e00b7-79fc-4988-b44f-d5a9f40156c5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-26 05:33:27.835 1 INFO cinder.rpc [None req-1c4e00b7-79fc-4988-b44f-d5a9f40156c5 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-26 05:33:27.839 1 INFO cinder.rpc [None req-1c4e00b7-79fc-4988-b44f-d5a9f40156c5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-26 05:33:27.842 1 INFO cinder.rpc [None req-1c4e00b7-79fc-4988-b44f-d5a9f40156c5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-26 05:33:27.902 1 WARNING oslo_config.cfg [None req-1c4e00b7-79fc-4988-b44f-d5a9f40156c5 - - - - - -] 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.
2026-08-26 05:33:27.904 1 WARNING oslo_config.cfg [None req-1c4e00b7-79fc-4988-b44f-d5a9f40156c5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-26 05:33:27.918 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-08-26 05:33:27.940 1 INFO cinder.backup.manager [None req-28eb31ad-b447-44f8-9026-dfd8fdbaac40 - - - - - -] Cleaning up incomplete backup operations.
2026-08-26 05:33:28.003 1 INFO cinder.keymgr.migration [None req-0091bb7f-3157-4597-818e-82f41efa84dd - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.