+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-06 01:20:43.642 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-06 01:20:43.914 1 INFO cinder.rpc [None req-f3ac4aba-7c97-4c50-b29a-541dbf970ad5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-06 01:20:43.917 1 INFO cinder.rpc [None req-f3ac4aba-7c97-4c50-b29a-541dbf970ad5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-06 01:20:43.919 1 INFO cinder.rpc [None req-f3ac4aba-7c97-4c50-b29a-541dbf970ad5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-06 01:20:43.922 1 INFO cinder.rpc [None req-f3ac4aba-7c97-4c50-b29a-541dbf970ad5 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-06 01:20:43.925 1 INFO cinder.rpc [None req-f3ac4aba-7c97-4c50-b29a-541dbf970ad5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-06 01:20:43.930 1 INFO cinder.rpc [None req-f3ac4aba-7c97-4c50-b29a-541dbf970ad5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-06 01:20:43.995 1 WARNING oslo_config.cfg [None req-f3ac4aba-7c97-4c50-b29a-541dbf970ad5 - - - - - -] 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.
2026-03-06 01:20:43.996 1 WARNING oslo_config.cfg [None req-f3ac4aba-7c97-4c50-b29a-541dbf970ad5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-06 01:20:44.006 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-06 01:20:44.031 1 INFO cinder.backup.manager [None req-14ca481e-f3b9-4f89-9e7c-bf592f44a493 - - - - - -] Cleaning up incomplete backup operations.
2026-03-06 01:20:44.094 1 INFO cinder.keymgr.migration [None req-bc587e25-8056-40fe-a688-9d360677f517 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.