+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-17 06:30:43.538 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-17 06:30:43.813 1 INFO cinder.rpc [None req-cc4430f8-3ed6-45ff-9664-c4cffb48b300 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-17 06:30:43.816 1 INFO cinder.rpc [None req-cc4430f8-3ed6-45ff-9664-c4cffb48b300 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-17 06:30:43.818 1 INFO cinder.rpc [None req-cc4430f8-3ed6-45ff-9664-c4cffb48b300 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-17 06:30:43.819 1 INFO cinder.rpc [None req-cc4430f8-3ed6-45ff-9664-c4cffb48b300 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-17 06:30:43.822 1 INFO cinder.rpc [None req-cc4430f8-3ed6-45ff-9664-c4cffb48b300 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-17 06:30:43.823 1 INFO cinder.rpc [None req-cc4430f8-3ed6-45ff-9664-c4cffb48b300 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-17 06:30:43.890 1 WARNING oslo_config.cfg [None req-cc4430f8-3ed6-45ff-9664-c4cffb48b300 - - - - - -] 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.
2026-04-17 06:30:43.892 1 WARNING oslo_config.cfg [None req-cc4430f8-3ed6-45ff-9664-c4cffb48b300 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-17 06:30:43.902 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-17 06:30:43.926 1 INFO cinder.backup.manager [None req-71e2e223-ba15-4255-92bd-3a0c2f11869a - - - - - -] Cleaning up incomplete backup operations.
2026-04-17 06:30:43.996 1 INFO cinder.keymgr.migration [None req-7e6fa0e0-cbc9-4c73-ad09-2489f5f54ed4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.