+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-12 06:10:08.091 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-12 06:10:08.387 1 INFO cinder.rpc [None req-74b8baa1-2266-4f87-9b06-282093c22cdf - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-12 06:10:08.390 1 INFO cinder.rpc [None req-74b8baa1-2266-4f87-9b06-282093c22cdf - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-12 06:10:08.393 1 INFO cinder.rpc [None req-74b8baa1-2266-4f87-9b06-282093c22cdf - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-12 06:10:08.396 1 INFO cinder.rpc [None req-74b8baa1-2266-4f87-9b06-282093c22cdf - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-12 06:10:08.399 1 INFO cinder.rpc [None req-74b8baa1-2266-4f87-9b06-282093c22cdf - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-12 06:10:08.403 1 INFO cinder.rpc [None req-74b8baa1-2266-4f87-9b06-282093c22cdf - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-12 06:10:08.458 1 WARNING oslo_config.cfg [None req-74b8baa1-2266-4f87-9b06-282093c22cdf - - - - - -] 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.
2026-05-12 06:10:08.459 1 WARNING oslo_config.cfg [None req-74b8baa1-2266-4f87-9b06-282093c22cdf - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-12 06:10:08.470 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-12 06:10:08.488 1 INFO cinder.backup.manager [None req-155d8838-e47d-47a7-9d7e-a6566a5fee3b - - - - - -] Cleaning up incomplete backup operations.
2026-05-12 06:10:08.553 1 INFO cinder.keymgr.migration [None req-a0c28d84-efdc-478d-91ec-6a3e3774c6ac - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.