+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-07 04:01:06.101 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-07 04:01:06.339 1 INFO cinder.rpc [None req-8cc7301b-666f-4ab2-b406-4c8d1c4fce6a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-07 04:01:06.342 1 INFO cinder.rpc [None req-8cc7301b-666f-4ab2-b406-4c8d1c4fce6a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-07 04:01:06.345 1 INFO cinder.rpc [None req-8cc7301b-666f-4ab2-b406-4c8d1c4fce6a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-07 04:01:06.347 1 INFO cinder.rpc [None req-8cc7301b-666f-4ab2-b406-4c8d1c4fce6a - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-07 04:01:06.351 1 INFO cinder.rpc [None req-8cc7301b-666f-4ab2-b406-4c8d1c4fce6a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-07 04:01:06.355 1 INFO cinder.rpc [None req-8cc7301b-666f-4ab2-b406-4c8d1c4fce6a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-07 04:01:06.424 1 WARNING oslo_config.cfg [None req-8cc7301b-666f-4ab2-b406-4c8d1c4fce6a - - - - - -] 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.
2026-07-07 04:01:06.425 1 WARNING oslo_config.cfg [None req-8cc7301b-666f-4ab2-b406-4c8d1c4fce6a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-07 04:01:06.439 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-07 04:01:06.457 1 INFO cinder.backup.manager [None req-2131ca8a-811f-49c1-abf3-e94fccd85bae - - - - - -] Cleaning up incomplete backup operations.
2026-07-07 04:01:06.587 1 INFO cinder.keymgr.migration [None req-59370766-ca5f-4de1-81fe-e5eac78db266 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.