+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-25 01:10:32.014 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-25 01:10:32.313 1 INFO cinder.rpc [None req-a5b2dd86-4158-474f-92c5-3a210a1d4bdc - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-25 01:10:32.316 1 INFO cinder.rpc [None req-a5b2dd86-4158-474f-92c5-3a210a1d4bdc - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-25 01:10:32.319 1 INFO cinder.rpc [None req-a5b2dd86-4158-474f-92c5-3a210a1d4bdc - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-25 01:10:32.321 1 INFO cinder.rpc [None req-a5b2dd86-4158-474f-92c5-3a210a1d4bdc - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-25 01:10:32.324 1 INFO cinder.rpc [None req-a5b2dd86-4158-474f-92c5-3a210a1d4bdc - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-25 01:10:32.328 1 INFO cinder.rpc [None req-a5b2dd86-4158-474f-92c5-3a210a1d4bdc - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-25 01:10:32.391 1 WARNING oslo_config.cfg [None req-a5b2dd86-4158-474f-92c5-3a210a1d4bdc - - - - - -] 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.
2026-05-25 01:10:32.392 1 WARNING oslo_config.cfg [None req-a5b2dd86-4158-474f-92c5-3a210a1d4bdc - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-25 01:10:32.403 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-25 01:10:32.428 1 INFO cinder.backup.manager [None req-296e0253-2b6b-4f35-a51b-fbbd308b64a0 - - - - - -] Cleaning up incomplete backup operations.
2026-05-25 01:10:32.476 1 INFO cinder.keymgr.migration [None req-8c045521-d847-48ba-8e78-6e044e58cdf1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.