+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-16 00:51:33.910 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-16 00:51:34.181 1 INFO cinder.rpc [None req-e3209a2d-cd05-49b5-8c69-fe2aa70a1a2b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-16 00:51:34.183 1 INFO cinder.rpc [None req-e3209a2d-cd05-49b5-8c69-fe2aa70a1a2b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-16 00:51:34.186 1 INFO cinder.rpc [None req-e3209a2d-cd05-49b5-8c69-fe2aa70a1a2b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-16 00:51:34.188 1 INFO cinder.rpc [None req-e3209a2d-cd05-49b5-8c69-fe2aa70a1a2b - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-16 00:51:34.191 1 INFO cinder.rpc [None req-e3209a2d-cd05-49b5-8c69-fe2aa70a1a2b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-16 00:51:34.194 1 INFO cinder.rpc [None req-e3209a2d-cd05-49b5-8c69-fe2aa70a1a2b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-16 00:51:34.290 1 WARNING oslo_config.cfg [None req-e3209a2d-cd05-49b5-8c69-fe2aa70a1a2b - - - - - -] 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.
2026-07-16 00:51:34.290 1 WARNING oslo_config.cfg [None req-e3209a2d-cd05-49b5-8c69-fe2aa70a1a2b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-16 00:51:34.300 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-07-16 00:51:34.326 1 INFO cinder.backup.manager [None req-cbd803c9-34af-45d0-8aea-bfcfbeeb94f4 - - - - - -] Cleaning up incomplete backup operations.
2026-07-16 00:51:34.368 1 INFO cinder.keymgr.migration [None req-d824a0a1-b846-43bc-9c5c-382bfb9c092f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.