+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-24 15:41:51.182 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-24 15:41:51.484 1 INFO cinder.rpc [None req-9f08dbb7-3c03-4db7-9a3b-b456d12145a0 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-24 15:41:51.488 1 INFO cinder.rpc [None req-9f08dbb7-3c03-4db7-9a3b-b456d12145a0 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-24 15:41:51.492 1 INFO cinder.rpc [None req-9f08dbb7-3c03-4db7-9a3b-b456d12145a0 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-24 15:41:51.494 1 INFO cinder.rpc [None req-9f08dbb7-3c03-4db7-9a3b-b456d12145a0 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-24 15:41:51.498 1 INFO cinder.rpc [None req-9f08dbb7-3c03-4db7-9a3b-b456d12145a0 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-24 15:41:51.502 1 INFO cinder.rpc [None req-9f08dbb7-3c03-4db7-9a3b-b456d12145a0 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-24 15:41:51.581 1 WARNING oslo_config.cfg [None req-9f08dbb7-3c03-4db7-9a3b-b456d12145a0 - - - - - -] 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.
2026-04-24 15:41:51.582 1 WARNING oslo_config.cfg [None req-9f08dbb7-3c03-4db7-9a3b-b456d12145a0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-24 15:41:51.592 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-24 15:41:51.618 1 INFO cinder.backup.manager [None req-182d2472-e34f-4fb9-9d0c-7727b39ede17 - - - - - -] Cleaning up incomplete backup operations.
2026-04-24 15:41:51.710 1 INFO cinder.keymgr.migration [None req-7fe15d99-6537-4b82-80a4-0f17220dc46f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.