+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-02 05:34:19.538 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-02 05:34:19.779 1 INFO cinder.rpc [None req-597afed9-947c-45c3-863b-8416eb661b28 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-02 05:34:19.783 1 INFO cinder.rpc [None req-597afed9-947c-45c3-863b-8416eb661b28 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-02 05:34:19.786 1 INFO cinder.rpc [None req-597afed9-947c-45c3-863b-8416eb661b28 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-02 05:34:19.789 1 INFO cinder.rpc [None req-597afed9-947c-45c3-863b-8416eb661b28 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-02 05:34:19.793 1 INFO cinder.rpc [None req-597afed9-947c-45c3-863b-8416eb661b28 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-02 05:34:19.798 1 INFO cinder.rpc [None req-597afed9-947c-45c3-863b-8416eb661b28 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-02 05:34:19.856 1 WARNING oslo_config.cfg [None req-597afed9-947c-45c3-863b-8416eb661b28 - - - - - -] 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 05:34:19.857 1 WARNING oslo_config.cfg [None req-597afed9-947c-45c3-863b-8416eb661b28 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-02 05:34:19.870 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-02 05:34:19.888 1 INFO cinder.backup.manager [None req-da8200ca-3745-47d8-80ae-7d0eafefe15b - - - - - -] Cleaning up incomplete backup operations.
2026-07-02 05:34:20.055 1 INFO cinder.keymgr.migration [None req-26d07334-d1d7-4122-acc7-7a25775a3eef - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.