+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-02 00:48:32.490 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-02 00:48:32.769 1 INFO cinder.rpc [None req-8bb5740f-0828-4643-af51-ea1c2ec3e24b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-02 00:48:32.773 1 INFO cinder.rpc [None req-8bb5740f-0828-4643-af51-ea1c2ec3e24b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-02 00:48:32.776 1 INFO cinder.rpc [None req-8bb5740f-0828-4643-af51-ea1c2ec3e24b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-02 00:48:32.779 1 INFO cinder.rpc [None req-8bb5740f-0828-4643-af51-ea1c2ec3e24b - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-02 00:48:32.782 1 INFO cinder.rpc [None req-8bb5740f-0828-4643-af51-ea1c2ec3e24b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-02 00:48:32.785 1 INFO cinder.rpc [None req-8bb5740f-0828-4643-af51-ea1c2ec3e24b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-02 00:48:32.973 1 WARNING oslo_config.cfg [None req-8bb5740f-0828-4643-af51-ea1c2ec3e24b - - - - - -] 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.
2026-07-02 00:48:32.975 1 WARNING oslo_config.cfg [None req-8bb5740f-0828-4643-af51-ea1c2ec3e24b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-02 00:48:32.988 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-07-02 00:48:33.010 1 INFO cinder.backup.manager [None req-9203a0bd-b0a3-4797-943d-2e1b54106196 - - - - - -] Cleaning up incomplete backup operations.
2026-07-02 00:48:33.081 1 INFO cinder.keymgr.migration [None req-81f5c312-bde0-4c65-8702-9beccb7774fa - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.