+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-31 06:16:14.792 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-31 06:16:15.100 1 INFO cinder.rpc [None req-fa3016a0-e4e6-418c-a715-0af0bebf3f96 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-31 06:16:15.104 1 INFO cinder.rpc [None req-fa3016a0-e4e6-418c-a715-0af0bebf3f96 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-31 06:16:15.107 1 INFO cinder.rpc [None req-fa3016a0-e4e6-418c-a715-0af0bebf3f96 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-31 06:16:15.110 1 INFO cinder.rpc [None req-fa3016a0-e4e6-418c-a715-0af0bebf3f96 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-31 06:16:15.113 1 INFO cinder.rpc [None req-fa3016a0-e4e6-418c-a715-0af0bebf3f96 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-31 06:16:15.117 1 INFO cinder.rpc [None req-fa3016a0-e4e6-418c-a715-0af0bebf3f96 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-31 06:16:15.171 1 WARNING oslo_config.cfg [None req-fa3016a0-e4e6-418c-a715-0af0bebf3f96 - - - - - -] 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.
2026-05-31 06:16:15.172 1 WARNING oslo_config.cfg [None req-fa3016a0-e4e6-418c-a715-0af0bebf3f96 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-31 06:16:15.185 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-31 06:16:15.204 1 INFO cinder.backup.manager [None req-e56341f2-cdc9-4526-919f-1fdefa9f04b0 - - - - - -] Cleaning up incomplete backup operations.
2026-05-31 06:16:15.264 1 INFO cinder.keymgr.migration [None req-32560d0f-dd39-45a1-9785-8ada39bbab04 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.