+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 11:44:43.575 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 11:44:43.823 1 INFO cinder.rpc [None req-3dc12ffe-f3c2-4453-b928-3a6adafd367f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 11:44:43.827 1 INFO cinder.rpc [None req-3dc12ffe-f3c2-4453-b928-3a6adafd367f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 11:44:43.830 1 INFO cinder.rpc [None req-3dc12ffe-f3c2-4453-b928-3a6adafd367f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 11:44:43.836 1 INFO cinder.rpc [None req-3dc12ffe-f3c2-4453-b928-3a6adafd367f - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-05 11:44:43.840 1 INFO cinder.rpc [None req-3dc12ffe-f3c2-4453-b928-3a6adafd367f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 11:44:43.843 1 INFO cinder.rpc [None req-3dc12ffe-f3c2-4453-b928-3a6adafd367f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 11:44:43.910 1 WARNING oslo_config.cfg [None req-3dc12ffe-f3c2-4453-b928-3a6adafd367f - - - - - -] 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.
2026-05-05 11:44:43.911 1 WARNING oslo_config.cfg [None req-3dc12ffe-f3c2-4453-b928-3a6adafd367f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 11:44:43.922 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-05 11:44:43.942 1 INFO cinder.backup.manager [None req-5ff24e3b-dc6a-479c-a7fc-ba3511038781 - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 11:44:44.194 1 INFO cinder.keymgr.migration [None req-6f75df29-fbb7-48f1-9072-28fd8a050663 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.