+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-19 09:37:58.859 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-19 09:37:59.158 1 INFO cinder.rpc [None req-41135b75-14e7-483d-ad4c-be0cb8f31164 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-19 09:37:59.161 1 INFO cinder.rpc [None req-41135b75-14e7-483d-ad4c-be0cb8f31164 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-19 09:37:59.164 1 INFO cinder.rpc [None req-41135b75-14e7-483d-ad4c-be0cb8f31164 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-19 09:37:59.167 1 INFO cinder.rpc [None req-41135b75-14e7-483d-ad4c-be0cb8f31164 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-19 09:37:59.171 1 INFO cinder.rpc [None req-41135b75-14e7-483d-ad4c-be0cb8f31164 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-19 09:37:59.174 1 INFO cinder.rpc [None req-41135b75-14e7-483d-ad4c-be0cb8f31164 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-19 09:37:59.239 1 WARNING oslo_config.cfg [None req-41135b75-14e7-483d-ad4c-be0cb8f31164 - - - - - -] 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.
2026-08-19 09:37:59.240 1 WARNING oslo_config.cfg [None req-41135b75-14e7-483d-ad4c-be0cb8f31164 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-19 09:37:59.251 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-08-19 09:37:59.270 1 INFO cinder.backup.manager [None req-30b0ba95-fc8b-4637-983e-eb0d61f0c616 - - - - - -] Cleaning up incomplete backup operations.
2026-08-19 09:37:59.335 1 INFO cinder.keymgr.migration [None req-40d85b62-c4d0-48e0-9d56-326d8f82d07f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.