+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-22 22:29:31.857 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-22 22:29:32.097 1 INFO cinder.rpc [None req-10cc3f0e-8b4d-463b-b666-ecd9079b93f7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-22 22:29:32.100 1 INFO cinder.rpc [None req-10cc3f0e-8b4d-463b-b666-ecd9079b93f7 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-22 22:29:32.104 1 INFO cinder.rpc [None req-10cc3f0e-8b4d-463b-b666-ecd9079b93f7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-22 22:29:32.107 1 INFO cinder.rpc [None req-10cc3f0e-8b4d-463b-b666-ecd9079b93f7 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-22 22:29:32.111 1 INFO cinder.rpc [None req-10cc3f0e-8b4d-463b-b666-ecd9079b93f7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-22 22:29:32.115 1 INFO cinder.rpc [None req-10cc3f0e-8b4d-463b-b666-ecd9079b93f7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-22 22:29:32.173 1 WARNING oslo_config.cfg [None req-10cc3f0e-8b4d-463b-b666-ecd9079b93f7 - - - - - -] 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.
2026-07-22 22:29:32.174 1 WARNING oslo_config.cfg [None req-10cc3f0e-8b4d-463b-b666-ecd9079b93f7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-22 22:29:32.185 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-22 22:29:32.203 1 INFO cinder.backup.manager [None req-0f9919a3-5c50-479d-b032-1567b33a7e05 - - - - - -] Cleaning up incomplete backup operations.
2026-07-22 22:29:32.327 1 INFO cinder.keymgr.migration [None req-98dae2de-6dc6-42b5-a5bd-35aa45eb6c08 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.