+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-18 01:59:34.867 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-18 01:59:35.163 1 INFO cinder.rpc [None req-5ea80c6b-63ad-4f98-a29c-667f9ef31924 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-18 01:59:35.166 1 INFO cinder.rpc [None req-5ea80c6b-63ad-4f98-a29c-667f9ef31924 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-18 01:59:35.169 1 INFO cinder.rpc [None req-5ea80c6b-63ad-4f98-a29c-667f9ef31924 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-18 01:59:35.171 1 INFO cinder.rpc [None req-5ea80c6b-63ad-4f98-a29c-667f9ef31924 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-09-18 01:59:35.174 1 INFO cinder.rpc [None req-5ea80c6b-63ad-4f98-a29c-667f9ef31924 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-18 01:59:35.177 1 INFO cinder.rpc [None req-5ea80c6b-63ad-4f98-a29c-667f9ef31924 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-18 01:59:35.240 1 WARNING oslo_config.cfg [None req-5ea80c6b-63ad-4f98-a29c-667f9ef31924 - - - - - -] 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.
2026-09-18 01:59:35.241 1 WARNING oslo_config.cfg [None req-5ea80c6b-63ad-4f98-a29c-667f9ef31924 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-18 01:59:35.249 1 INFO cinder.service [-] Starting cinder-backup node (version 26.3.0)
2026-09-18 01:59:35.274 1 INFO cinder.backup.manager [None req-84aaf240-5add-4cca-937f-98b1cd024948 - - - - - -] Cleaning up incomplete backup operations.
2026-09-18 01:59:35.338 1 INFO cinder.keymgr.migration [None req-48b5e135-2361-40a9-9aa1-58ab163ef289 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.