+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-19 00:31:35.014 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-19 00:31:35.243 1 INFO cinder.rpc [None req-0364ceb7-7da4-4c19-ba7e-b3bb2c65024b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-19 00:31:35.248 1 INFO cinder.rpc [None req-0364ceb7-7da4-4c19-ba7e-b3bb2c65024b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-19 00:31:35.252 1 INFO cinder.rpc [None req-0364ceb7-7da4-4c19-ba7e-b3bb2c65024b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-19 00:31:35.257 1 INFO cinder.rpc [None req-0364ceb7-7da4-4c19-ba7e-b3bb2c65024b - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-19 00:31:35.263 1 INFO cinder.rpc [None req-0364ceb7-7da4-4c19-ba7e-b3bb2c65024b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-19 00:31:35.268 1 INFO cinder.rpc [None req-0364ceb7-7da4-4c19-ba7e-b3bb2c65024b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-19 00:31:35.325 1 WARNING oslo_config.cfg [None req-0364ceb7-7da4-4c19-ba7e-b3bb2c65024b - - - - - -] 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.
2026-05-19 00:31:35.327 1 WARNING oslo_config.cfg [None req-0364ceb7-7da4-4c19-ba7e-b3bb2c65024b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-19 00:31:35.338 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-19 00:31:35.357 1 INFO cinder.backup.manager [None req-3c44c040-db7c-4edb-a4eb-15459b9fae5d - - - - - -] Cleaning up incomplete backup operations.
2026-05-19 00:31:35.490 1 INFO cinder.keymgr.migration [None req-39fcc1b6-951c-4d3c-9bbb-28b9ca6d2785 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.