+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-18 01:52:00.828 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-18 01:52:01.042 1 INFO cinder.rpc [None req-34a26add-ef4f-4847-9b43-478369730487 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-18 01:52:01.045 1 INFO cinder.rpc [None req-34a26add-ef4f-4847-9b43-478369730487 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-18 01:52:01.048 1 INFO cinder.rpc [None req-34a26add-ef4f-4847-9b43-478369730487 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-18 01:52:01.051 1 INFO cinder.rpc [None req-34a26add-ef4f-4847-9b43-478369730487 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-18 01:52:01.057 1 INFO cinder.rpc [None req-34a26add-ef4f-4847-9b43-478369730487 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-18 01:52:01.061 1 INFO cinder.rpc [None req-34a26add-ef4f-4847-9b43-478369730487 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-18 01:52:01.209 1 WARNING oslo_config.cfg [None req-34a26add-ef4f-4847-9b43-478369730487 - - - - - -] 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.
2026-09-18 01:52:01.210 1 WARNING oslo_config.cfg [None req-34a26add-ef4f-4847-9b43-478369730487 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-18 01:52:01.219 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-09-18 01:52:01.236 1 INFO cinder.backup.manager [None req-9ebd038a-538a-4112-bd33-a27cc8619d19 - - - - - -] Cleaning up incomplete backup operations.
2026-09-18 01:52:01.300 1 INFO cinder.keymgr.migration [None req-f21f8239-f350-462d-8dc8-7e988bb58520 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.