+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-02 03:49:56.811 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-02 03:49:57.089 1 INFO cinder.rpc [None req-9eca3e10-562b-41e5-80cf-e396fa2ff9f8 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-02 03:49:57.091 1 INFO cinder.rpc [None req-9eca3e10-562b-41e5-80cf-e396fa2ff9f8 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-02 03:49:57.093 1 INFO cinder.rpc [None req-9eca3e10-562b-41e5-80cf-e396fa2ff9f8 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-02 03:49:57.095 1 INFO cinder.rpc [None req-9eca3e10-562b-41e5-80cf-e396fa2ff9f8 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-02 03:49:57.096 1 INFO cinder.rpc [None req-9eca3e10-562b-41e5-80cf-e396fa2ff9f8 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-02 03:49:57.098 1 INFO cinder.rpc [None req-9eca3e10-562b-41e5-80cf-e396fa2ff9f8 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-02 03:49:57.164 1 WARNING oslo_config.cfg [None req-9eca3e10-562b-41e5-80cf-e396fa2ff9f8 - - - - - -] 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 03:49:57.165 1 WARNING oslo_config.cfg [None req-9eca3e10-562b-41e5-80cf-e396fa2ff9f8 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-02 03:49:57.175 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-02 03:49:57.198 1 INFO cinder.backup.manager [None req-ed305a04-434c-439b-8da7-99cba6950ae8 - - - - - -] Cleaning up incomplete backup operations.
2026-07-02 03:49:57.254 1 INFO cinder.keymgr.migration [None req-4926c630-ad67-41c0-9323-1d86970bfe25 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.