+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-23 19:08:48.566 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-23 19:08:48.870 1 INFO cinder.rpc [None req-859a62de-e40b-49c4-859c-a99d2ba44cce - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-23 19:08:48.875 1 INFO cinder.rpc [None req-859a62de-e40b-49c4-859c-a99d2ba44cce - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-23 19:08:48.878 1 INFO cinder.rpc [None req-859a62de-e40b-49c4-859c-a99d2ba44cce - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-23 19:08:48.881 1 INFO cinder.rpc [None req-859a62de-e40b-49c4-859c-a99d2ba44cce - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-06-23 19:08:48.884 1 INFO cinder.rpc [None req-859a62de-e40b-49c4-859c-a99d2ba44cce - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-23 19:08:48.887 1 INFO cinder.rpc [None req-859a62de-e40b-49c4-859c-a99d2ba44cce - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-23 19:08:48.938 1 WARNING oslo_config.cfg [None req-859a62de-e40b-49c4-859c-a99d2ba44cce - - - - - -] 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.
2026-06-23 19:08:48.939 1 WARNING oslo_config.cfg [None req-859a62de-e40b-49c4-859c-a99d2ba44cce - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-23 19:08:48.953 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-06-23 19:08:48.971 1 INFO cinder.backup.manager [None req-6549bd73-ed28-4407-9a33-87c32f234d74 - - - - - -] Cleaning up incomplete backup operations.
2026-06-23 19:08:49.030 1 INFO cinder.keymgr.migration [None req-27d6ee66-f880-4a4f-9dfb-cbf06f722b66 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.