+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-08 02:43:16.301 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-08 02:43:16.592 1 INFO cinder.rpc [None req-29b7a49b-76d5-4088-8908-0eaf19406dda - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-08 02:43:16.595 1 INFO cinder.rpc [None req-29b7a49b-76d5-4088-8908-0eaf19406dda - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-08 02:43:16.598 1 INFO cinder.rpc [None req-29b7a49b-76d5-4088-8908-0eaf19406dda - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-08 02:43:16.601 1 INFO cinder.rpc [None req-29b7a49b-76d5-4088-8908-0eaf19406dda - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-08 02:43:16.603 1 INFO cinder.rpc [None req-29b7a49b-76d5-4088-8908-0eaf19406dda - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-08 02:43:16.606 1 INFO cinder.rpc [None req-29b7a49b-76d5-4088-8908-0eaf19406dda - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-08 02:43:16.670 1 WARNING oslo_config.cfg [None req-29b7a49b-76d5-4088-8908-0eaf19406dda - - - - - -] 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.
2026-07-08 02:43:16.672 1 WARNING oslo_config.cfg [None req-29b7a49b-76d5-4088-8908-0eaf19406dda - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-08 02:43:16.680 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-08 02:43:16.707 1 INFO cinder.backup.manager [None req-ca474ad2-0a3c-46cc-b507-7e1e394943b7 - - - - - -] Cleaning up incomplete backup operations.
2026-07-08 02:43:16.768 1 INFO cinder.keymgr.migration [None req-a70868f8-d950-43aa-b836-e3483e5abaae - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.