+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-14 23:33:22.289 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-14 23:33:22.586 1 INFO cinder.rpc [None req-5328cc74-3d75-4d64-a928-9893d73492cc - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-14 23:33:22.589 1 INFO cinder.rpc [None req-5328cc74-3d75-4d64-a928-9893d73492cc - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-14 23:33:22.591 1 INFO cinder.rpc [None req-5328cc74-3d75-4d64-a928-9893d73492cc - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-14 23:33:22.592 1 INFO cinder.rpc [None req-5328cc74-3d75-4d64-a928-9893d73492cc - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-14 23:33:22.594 1 INFO cinder.rpc [None req-5328cc74-3d75-4d64-a928-9893d73492cc - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-14 23:33:22.596 1 INFO cinder.rpc [None req-5328cc74-3d75-4d64-a928-9893d73492cc - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-14 23:33:22.657 1 WARNING oslo_config.cfg [None req-5328cc74-3d75-4d64-a928-9893d73492cc - - - - - -] 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.
2026-07-14 23:33:22.658 1 WARNING oslo_config.cfg [None req-5328cc74-3d75-4d64-a928-9893d73492cc - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-14 23:33:22.667 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-14 23:33:22.691 1 INFO cinder.backup.manager [None req-a5435f1d-c9ee-434e-b533-2231621b8bb3 - - - - - -] Cleaning up incomplete backup operations.
2026-07-14 23:33:22.758 1 INFO cinder.keymgr.migration [None req-db282125-93ae-4be4-b2f0-d09dd8c1ff28 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.