+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-04 02:52:04.036 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-04 02:52:04.324 1 INFO cinder.rpc [None req-a4ac83f8-f5e8-4f38-9a7d-61bb86c7ea05 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-04 02:52:04.327 1 INFO cinder.rpc [None req-a4ac83f8-f5e8-4f38-9a7d-61bb86c7ea05 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-04 02:52:04.330 1 INFO cinder.rpc [None req-a4ac83f8-f5e8-4f38-9a7d-61bb86c7ea05 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-04 02:52:04.333 1 INFO cinder.rpc [None req-a4ac83f8-f5e8-4f38-9a7d-61bb86c7ea05 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-04 02:52:04.337 1 INFO cinder.rpc [None req-a4ac83f8-f5e8-4f38-9a7d-61bb86c7ea05 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-04 02:52:04.340 1 INFO cinder.rpc [None req-a4ac83f8-f5e8-4f38-9a7d-61bb86c7ea05 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-04 02:52:04.411 1 WARNING oslo_config.cfg [None req-a4ac83f8-f5e8-4f38-9a7d-61bb86c7ea05 - - - - - -] 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.
2026-03-04 02:52:04.412 1 WARNING oslo_config.cfg [None req-a4ac83f8-f5e8-4f38-9a7d-61bb86c7ea05 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-04 02:52:04.425 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-04 02:52:04.460 1 INFO cinder.backup.manager [None req-28413abd-35b7-44b5-b0ec-c4a369ebb475 - - - - - -] Cleaning up incomplete backup operations.
2026-03-04 02:52:04.536 1 INFO cinder.keymgr.migration [None req-eaaa437a-5569-4ef5-b582-c4989d7b0b70 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.