+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-23 11:00:24.982 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-23 11:00:25.266 1 INFO cinder.rpc [None req-7cb1511f-5fce-4b40-8fed-3504d0e305b1 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-23 11:00:25.269 1 INFO cinder.rpc [None req-7cb1511f-5fce-4b40-8fed-3504d0e305b1 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-23 11:00:25.272 1 INFO cinder.rpc [None req-7cb1511f-5fce-4b40-8fed-3504d0e305b1 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-23 11:00:25.274 1 INFO cinder.rpc [None req-7cb1511f-5fce-4b40-8fed-3504d0e305b1 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-23 11:00:25.277 1 INFO cinder.rpc [None req-7cb1511f-5fce-4b40-8fed-3504d0e305b1 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-23 11:00:25.280 1 INFO cinder.rpc [None req-7cb1511f-5fce-4b40-8fed-3504d0e305b1 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-23 11:00:25.331 1 WARNING oslo_config.cfg [None req-7cb1511f-5fce-4b40-8fed-3504d0e305b1 - - - - - -] 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.
2026-09-23 11:00:25.331 1 WARNING oslo_config.cfg [None req-7cb1511f-5fce-4b40-8fed-3504d0e305b1 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-23 11:00:25.340 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.0)
2026-09-23 11:00:25.358 1 INFO cinder.backup.manager [None req-fe25cf24-a1b6-40f3-b6da-f0e24229216c - - - - - -] Cleaning up incomplete backup operations.
2026-09-23 11:00:25.421 1 INFO cinder.keymgr.migration [None req-bf20b7fd-ed54-41ad-b7a9-a8dbf8ecc0c2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.