+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-17 06:27:29.493 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-17 06:27:29.795 1 INFO cinder.rpc [None req-0fb14dad-c005-45bf-8caa-8240919f1e02 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-17 06:27:29.798 1 INFO cinder.rpc [None req-0fb14dad-c005-45bf-8caa-8240919f1e02 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-17 06:27:29.801 1 INFO cinder.rpc [None req-0fb14dad-c005-45bf-8caa-8240919f1e02 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-17 06:27:29.803 1 INFO cinder.rpc [None req-0fb14dad-c005-45bf-8caa-8240919f1e02 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-17 06:27:29.806 1 INFO cinder.rpc [None req-0fb14dad-c005-45bf-8caa-8240919f1e02 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-17 06:27:29.809 1 INFO cinder.rpc [None req-0fb14dad-c005-45bf-8caa-8240919f1e02 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-17 06:27:29.876 1 WARNING oslo_config.cfg [None req-0fb14dad-c005-45bf-8caa-8240919f1e02 - - - - - -] 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.
2026-04-17 06:27:29.878 1 WARNING oslo_config.cfg [None req-0fb14dad-c005-45bf-8caa-8240919f1e02 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-17 06:27:29.889 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-17 06:27:29.916 1 INFO cinder.backup.manager [None req-b8d6890f-1da8-450d-a3a4-5d8b0d44a5a9 - - - - - -] Cleaning up incomplete backup operations.
2026-04-17 06:27:30.011 1 INFO cinder.keymgr.migration [None req-67b80e58-f457-43be-b2b4-43687a44974c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.