+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-21 18:04:40.893 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-21 18:04:41.133 1 INFO cinder.rpc [None req-4cd6e067-5d11-4813-8829-dd4f6ee62f9b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-21 18:04:41.139 1 INFO cinder.rpc [None req-4cd6e067-5d11-4813-8829-dd4f6ee62f9b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-21 18:04:41.144 1 INFO cinder.rpc [None req-4cd6e067-5d11-4813-8829-dd4f6ee62f9b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-21 18:04:41.147 1 INFO cinder.rpc [None req-4cd6e067-5d11-4813-8829-dd4f6ee62f9b - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-04-21 18:04:41.151 1 INFO cinder.rpc [None req-4cd6e067-5d11-4813-8829-dd4f6ee62f9b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-21 18:04:41.154 1 INFO cinder.rpc [None req-4cd6e067-5d11-4813-8829-dd4f6ee62f9b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-21 18:04:41.216 1 WARNING oslo_config.cfg [None req-4cd6e067-5d11-4813-8829-dd4f6ee62f9b - - - - - -] 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.
2026-04-21 18:04:41.217 1 WARNING oslo_config.cfg [None req-4cd6e067-5d11-4813-8829-dd4f6ee62f9b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-21 18:04:41.229 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-04-21 18:04:41.248 1 INFO cinder.backup.manager [None req-01fe5661-d42d-48b5-bbc4-c85874b3a96e - - - - - -] Cleaning up incomplete backup operations.
2026-04-21 18:04:41.389 1 INFO cinder.keymgr.migration [None req-91ae4303-6bd2-412c-87d7-1ce637c5d01b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.