+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-02 10:29:28.438 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-02 10:29:28.666 1 INFO cinder.rpc [None req-4dae2d97-8464-4f38-8766-408017090ba5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-02 10:29:28.669 1 INFO cinder.rpc [None req-4dae2d97-8464-4f38-8766-408017090ba5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-02 10:29:28.672 1 INFO cinder.rpc [None req-4dae2d97-8464-4f38-8766-408017090ba5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-02 10:29:28.683 1 INFO cinder.rpc [None req-4dae2d97-8464-4f38-8766-408017090ba5 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-02 10:29:28.688 1 INFO cinder.rpc [None req-4dae2d97-8464-4f38-8766-408017090ba5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-02 10:29:28.692 1 INFO cinder.rpc [None req-4dae2d97-8464-4f38-8766-408017090ba5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-02 10:29:28.760 1 WARNING oslo_config.cfg [None req-4dae2d97-8464-4f38-8766-408017090ba5 - - - - - -] 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 10:29:28.761 1 WARNING oslo_config.cfg [None req-4dae2d97-8464-4f38-8766-408017090ba5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-02 10:29:28.774 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-02 10:29:28.792 1 INFO cinder.backup.manager [None req-5f6e6087-d45c-45e3-a2ed-0e68360941a5 - - - - - -] Cleaning up incomplete backup operations.
2026-07-02 10:29:28.934 1 INFO cinder.keymgr.migration [None req-eb1c526e-9c66-4d84-9ce2-a77fdd2c730d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.