+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-24 09:49:33.458 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-24 09:49:33.787 1 INFO cinder.rpc [None req-77b102d4-7a95-46e5-8869-021eb2d051bd - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-24 09:49:33.790 1 INFO cinder.rpc [None req-77b102d4-7a95-46e5-8869-021eb2d051bd - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-24 09:49:33.793 1 INFO cinder.rpc [None req-77b102d4-7a95-46e5-8869-021eb2d051bd - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-24 09:49:33.795 1 INFO cinder.rpc [None req-77b102d4-7a95-46e5-8869-021eb2d051bd - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-24 09:49:33.798 1 INFO cinder.rpc [None req-77b102d4-7a95-46e5-8869-021eb2d051bd - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-24 09:49:33.802 1 INFO cinder.rpc [None req-77b102d4-7a95-46e5-8869-021eb2d051bd - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-24 09:49:33.873 1 WARNING oslo_config.cfg [None req-77b102d4-7a95-46e5-8869-021eb2d051bd - - - - - -] 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.
2026-04-24 09:49:33.874 1 WARNING oslo_config.cfg [None req-77b102d4-7a95-46e5-8869-021eb2d051bd - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-24 09:49:33.883 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-24 09:49:33.911 1 INFO cinder.backup.manager [None req-d08dd72f-f245-4d63-b325-9a6222efe006 - - - - - -] Cleaning up incomplete backup operations.
2026-04-24 09:49:33.992 1 INFO cinder.keymgr.migration [None req-109dc512-9c9a-40fe-90fe-9984ff03260f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.