+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-03 14:54:17.662 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-03 14:54:17.929 1 INFO cinder.rpc [None req-453c5bb7-21b7-4782-ac1a-c1fa0c7451ca - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-03 14:54:17.932 1 INFO cinder.rpc [None req-453c5bb7-21b7-4782-ac1a-c1fa0c7451ca - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-03 14:54:17.934 1 INFO cinder.rpc [None req-453c5bb7-21b7-4782-ac1a-c1fa0c7451ca - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-03 14:54:17.936 1 INFO cinder.rpc [None req-453c5bb7-21b7-4782-ac1a-c1fa0c7451ca - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-03 14:54:17.939 1 INFO cinder.rpc [None req-453c5bb7-21b7-4782-ac1a-c1fa0c7451ca - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-03 14:54:17.941 1 INFO cinder.rpc [None req-453c5bb7-21b7-4782-ac1a-c1fa0c7451ca - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-03 14:54:17.996 1 WARNING oslo_config.cfg [None req-453c5bb7-21b7-4782-ac1a-c1fa0c7451ca - - - - - -] 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.
2026-03-03 14:54:17.997 1 WARNING oslo_config.cfg [None req-453c5bb7-21b7-4782-ac1a-c1fa0c7451ca - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-03 14:54:18.005 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-03 14:54:18.029 1 INFO cinder.backup.manager [None req-84c7a0b4-b778-4f00-8f0c-706174f33f17 - - - - - -] Cleaning up incomplete backup operations.
2026-03-03 14:54:18.091 1 INFO cinder.keymgr.migration [None req-6c5d76d6-89e8-441a-b3e7-c6b42c4d5e3d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.