+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-02 17:24:55.514 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-02 17:24:55.783 1 INFO cinder.rpc [None req-ee00dd9e-2379-402c-9087-c099d9100fb7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-02 17:24:55.786 1 INFO cinder.rpc [None req-ee00dd9e-2379-402c-9087-c099d9100fb7 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-02 17:24:55.788 1 INFO cinder.rpc [None req-ee00dd9e-2379-402c-9087-c099d9100fb7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-02 17:24:55.791 1 INFO cinder.rpc [None req-ee00dd9e-2379-402c-9087-c099d9100fb7 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-02 17:24:55.793 1 INFO cinder.rpc [None req-ee00dd9e-2379-402c-9087-c099d9100fb7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-02 17:24:55.795 1 INFO cinder.rpc [None req-ee00dd9e-2379-402c-9087-c099d9100fb7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-02 17:24:55.856 1 WARNING oslo_config.cfg [None req-ee00dd9e-2379-402c-9087-c099d9100fb7 - - - - - -] 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.
2026-04-02 17:24:55.857 1 WARNING oslo_config.cfg [None req-ee00dd9e-2379-402c-9087-c099d9100fb7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-02 17:24:55.865 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-04-02 17:24:55.889 1 INFO cinder.backup.manager [None req-5921dd21-c4f4-470f-a8bf-20ef7cc1600c - - - - - -] Cleaning up incomplete backup operations.
2026-04-02 17:24:55.943 1 INFO cinder.keymgr.migration [None req-4e243775-9b70-49f8-810d-0b23e4044f74 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.