+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-29 06:11:54.775 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-29 06:11:55.053 1 INFO cinder.rpc [None req-836c038b-185a-4a3c-a737-5ddba03d9fce - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-29 06:11:55.055 1 INFO cinder.rpc [None req-836c038b-185a-4a3c-a737-5ddba03d9fce - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-29 06:11:55.058 1 INFO cinder.rpc [None req-836c038b-185a-4a3c-a737-5ddba03d9fce - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-29 06:11:55.061 1 INFO cinder.rpc [None req-836c038b-185a-4a3c-a737-5ddba03d9fce - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-29 06:11:55.064 1 INFO cinder.rpc [None req-836c038b-185a-4a3c-a737-5ddba03d9fce - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-29 06:11:55.067 1 INFO cinder.rpc [None req-836c038b-185a-4a3c-a737-5ddba03d9fce - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-29 06:11:55.147 1 WARNING oslo_config.cfg [None req-836c038b-185a-4a3c-a737-5ddba03d9fce - - - - - -] 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.
2026-05-29 06:11:55.148 1 WARNING oslo_config.cfg [None req-836c038b-185a-4a3c-a737-5ddba03d9fce - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-29 06:11:55.156 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-29 06:11:55.181 1 INFO cinder.backup.manager [None req-fe37a07e-4758-461f-9a6a-b82d37aa1571 - - - - - -] Cleaning up incomplete backup operations.
2026-05-29 06:11:55.239 1 INFO cinder.keymgr.migration [None req-7880838a-97c0-4c6d-a0f1-2a92f2062399 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.