+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-06 00:57:53.232 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-06 00:57:53.534 1 INFO cinder.rpc [None req-4e8d6311-878b-4412-82ca-79f8352c1259 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-06 00:57:53.537 1 INFO cinder.rpc [None req-4e8d6311-878b-4412-82ca-79f8352c1259 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-06 00:57:53.540 1 INFO cinder.rpc [None req-4e8d6311-878b-4412-82ca-79f8352c1259 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-06 00:57:53.543 1 INFO cinder.rpc [None req-4e8d6311-878b-4412-82ca-79f8352c1259 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-03-06 00:57:53.548 1 INFO cinder.rpc [None req-4e8d6311-878b-4412-82ca-79f8352c1259 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-06 00:57:53.552 1 INFO cinder.rpc [None req-4e8d6311-878b-4412-82ca-79f8352c1259 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-06 00:57:53.609 1 WARNING oslo_config.cfg [None req-4e8d6311-878b-4412-82ca-79f8352c1259 - - - - - -] 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.
2026-03-06 00:57:53.611 1 WARNING oslo_config.cfg [None req-4e8d6311-878b-4412-82ca-79f8352c1259 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-06 00:57:53.623 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-03-06 00:57:53.641 1 INFO cinder.backup.manager [None req-9709e097-7603-4aa1-93d0-9fc32d1680cc - - - - - -] Cleaning up incomplete backup operations.
2026-03-06 00:57:53.702 1 INFO cinder.keymgr.migration [None req-9b3da6c2-26bf-4fd1-aae5-adef4aa9c8f3 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.