+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-14 06:05:31.044 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-14 06:05:31.315 1 INFO cinder.rpc [None req-5bbf40b9-e55a-40cc-b868-fd0144c06cb9 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-14 06:05:31.318 1 INFO cinder.rpc [None req-5bbf40b9-e55a-40cc-b868-fd0144c06cb9 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-14 06:05:31.320 1 INFO cinder.rpc [None req-5bbf40b9-e55a-40cc-b868-fd0144c06cb9 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-14 06:05:31.322 1 INFO cinder.rpc [None req-5bbf40b9-e55a-40cc-b868-fd0144c06cb9 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-14 06:05:31.325 1 INFO cinder.rpc [None req-5bbf40b9-e55a-40cc-b868-fd0144c06cb9 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-14 06:05:31.328 1 INFO cinder.rpc [None req-5bbf40b9-e55a-40cc-b868-fd0144c06cb9 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-14 06:05:31.393 1 WARNING oslo_config.cfg [None req-5bbf40b9-e55a-40cc-b868-fd0144c06cb9 - - - - - -] 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.
2026-04-14 06:05:31.394 1 WARNING oslo_config.cfg [None req-5bbf40b9-e55a-40cc-b868-fd0144c06cb9 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-14 06:05:31.404 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-04-14 06:05:31.428 1 INFO cinder.backup.manager [None req-85ba4cc2-2093-4f3e-8c87-795e23e13238 - - - - - -] Cleaning up incomplete backup operations.
2026-04-14 06:05:31.487 1 INFO cinder.keymgr.migration [None req-67684668-2127-4886-8327-98abaadd54ff - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.