+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-12 01:06:07.776 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-12 01:06:08.082 1 INFO cinder.rpc [None req-5ca90dca-bbb1-4bda-9012-d0e36740b575 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-12 01:06:08.085 1 INFO cinder.rpc [None req-5ca90dca-bbb1-4bda-9012-d0e36740b575 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-12 01:06:08.087 1 INFO cinder.rpc [None req-5ca90dca-bbb1-4bda-9012-d0e36740b575 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-12 01:06:08.089 1 INFO cinder.rpc [None req-5ca90dca-bbb1-4bda-9012-d0e36740b575 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-12 01:06:08.092 1 INFO cinder.rpc [None req-5ca90dca-bbb1-4bda-9012-d0e36740b575 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-12 01:06:08.095 1 INFO cinder.rpc [None req-5ca90dca-bbb1-4bda-9012-d0e36740b575 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-12 01:06:08.158 1 WARNING oslo_config.cfg [None req-5ca90dca-bbb1-4bda-9012-d0e36740b575 - - - - - -] 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.
2026-08-12 01:06:08.159 1 WARNING oslo_config.cfg [None req-5ca90dca-bbb1-4bda-9012-d0e36740b575 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-12 01:06:08.169 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-08-12 01:06:08.194 1 INFO cinder.backup.manager [None req-62c9bc4d-b639-4493-aca8-df7942814557 - - - - - -] Cleaning up incomplete backup operations.
2026-08-12 01:06:08.252 1 INFO cinder.keymgr.migration [None req-ef21838d-8736-4558-8af5-d0613fa124ce - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.