+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-02-27 17:24:42.484 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-02-27 17:24:42.798 1 INFO cinder.rpc [None req-bd58dda7-508a-4ee3-aceb-3290ae64e468 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-02-27 17:24:42.803 1 INFO cinder.rpc [None req-bd58dda7-508a-4ee3-aceb-3290ae64e468 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-02-27 17:24:42.806 1 INFO cinder.rpc [None req-bd58dda7-508a-4ee3-aceb-3290ae64e468 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-02-27 17:24:42.810 1 INFO cinder.rpc [None req-bd58dda7-508a-4ee3-aceb-3290ae64e468 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-02-27 17:24:42.814 1 INFO cinder.rpc [None req-bd58dda7-508a-4ee3-aceb-3290ae64e468 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-02-27 17:24:42.818 1 INFO cinder.rpc [None req-bd58dda7-508a-4ee3-aceb-3290ae64e468 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-02-27 17:24:42.878 1 WARNING oslo_config.cfg [None req-bd58dda7-508a-4ee3-aceb-3290ae64e468 - - - - - -] 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.
2026-02-27 17:24:42.879 1 WARNING oslo_config.cfg [None req-bd58dda7-508a-4ee3-aceb-3290ae64e468 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-02-27 17:24:42.891 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-02-27 17:24:42.909 1 INFO cinder.backup.manager [None req-1a3d7b99-73c8-4901-9b46-03b56d1eba72 - - - - - -] Cleaning up incomplete backup operations.
2026-02-27 17:24:42.974 1 INFO cinder.keymgr.migration [None req-fb3242e1-e8af-4556-b136-6885c65c5b48 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.