+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-27 20:17:42.832 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-27 20:17:43.111 1 INFO cinder.rpc [None req-283f0c19-ef21-4c03-ba77-d8fc5177847e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-27 20:17:43.113 1 INFO cinder.rpc [None req-283f0c19-ef21-4c03-ba77-d8fc5177847e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-27 20:17:43.116 1 INFO cinder.rpc [None req-283f0c19-ef21-4c03-ba77-d8fc5177847e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-27 20:17:43.118 1 INFO cinder.rpc [None req-283f0c19-ef21-4c03-ba77-d8fc5177847e - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-27 20:17:43.122 1 INFO cinder.rpc [None req-283f0c19-ef21-4c03-ba77-d8fc5177847e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-27 20:17:43.124 1 INFO cinder.rpc [None req-283f0c19-ef21-4c03-ba77-d8fc5177847e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-27 20:17:43.189 1 WARNING oslo_config.cfg [None req-283f0c19-ef21-4c03-ba77-d8fc5177847e - - - - - -] 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.
2026-05-27 20:17:43.190 1 WARNING oslo_config.cfg [None req-283f0c19-ef21-4c03-ba77-d8fc5177847e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-27 20:17:43.199 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-27 20:17:43.223 1 INFO cinder.backup.manager [None req-b6d182b9-3834-4ae4-bc5f-8db941ec05bb - - - - - -] Cleaning up incomplete backup operations.
2026-05-27 20:17:43.272 1 INFO cinder.keymgr.migration [None req-3d5fc452-e2e9-46a1-b48c-9e461c480351 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.