+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-01 01:50:15.043 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-01 01:50:15.358 1 INFO cinder.rpc [None req-6c0a2d3d-abfb-48ad-959a-edc8a2efbc2d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-01 01:50:15.361 1 INFO cinder.rpc [None req-6c0a2d3d-abfb-48ad-959a-edc8a2efbc2d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-01 01:50:15.363 1 INFO cinder.rpc [None req-6c0a2d3d-abfb-48ad-959a-edc8a2efbc2d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-01 01:50:15.366 1 INFO cinder.rpc [None req-6c0a2d3d-abfb-48ad-959a-edc8a2efbc2d - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-01 01:50:15.369 1 INFO cinder.rpc [None req-6c0a2d3d-abfb-48ad-959a-edc8a2efbc2d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-01 01:50:15.371 1 INFO cinder.rpc [None req-6c0a2d3d-abfb-48ad-959a-edc8a2efbc2d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-01 01:50:15.455 1 WARNING oslo_config.cfg [None req-6c0a2d3d-abfb-48ad-959a-edc8a2efbc2d - - - - - -] 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.
2026-03-01 01:50:15.457 1 WARNING oslo_config.cfg [None req-6c0a2d3d-abfb-48ad-959a-edc8a2efbc2d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-01 01:50:15.467 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-01 01:50:15.493 1 INFO cinder.backup.manager [None req-6c848a21-bcd0-4d9a-bb60-f4a1488eb439 - - - - - -] Cleaning up incomplete backup operations.
2026-03-01 01:50:15.558 1 INFO cinder.keymgr.migration [None req-77261d3a-b99b-4a9d-8ed8-c07fd73db09e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.