+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-19 20:54:49.922 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-19 20:54:50.229 1 INFO cinder.rpc [None req-7c9e8986-811c-42a0-8871-a53be80e0af5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-19 20:54:50.232 1 INFO cinder.rpc [None req-7c9e8986-811c-42a0-8871-a53be80e0af5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-19 20:54:50.235 1 INFO cinder.rpc [None req-7c9e8986-811c-42a0-8871-a53be80e0af5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-19 20:54:50.237 1 INFO cinder.rpc [None req-7c9e8986-811c-42a0-8871-a53be80e0af5 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-19 20:54:50.240 1 INFO cinder.rpc [None req-7c9e8986-811c-42a0-8871-a53be80e0af5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-19 20:54:50.243 1 INFO cinder.rpc [None req-7c9e8986-811c-42a0-8871-a53be80e0af5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-19 20:54:50.297 1 WARNING oslo_config.cfg [None req-7c9e8986-811c-42a0-8871-a53be80e0af5 - - - - - -] 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.
2026-08-19 20:54:50.298 1 WARNING oslo_config.cfg [None req-7c9e8986-811c-42a0-8871-a53be80e0af5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-19 20:54:50.309 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-08-19 20:54:50.329 1 INFO cinder.backup.manager [None req-60222e64-5704-40c8-b9db-92caeda003b2 - - - - - -] Cleaning up incomplete backup operations.
2026-08-19 20:54:50.379 1 INFO cinder.keymgr.migration [None req-9e0c7283-e3f9-43c9-bb6d-48c146d23ea3 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.