+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-28 06:33:59.637 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-28 06:34:00.004 1 INFO cinder.rpc [None req-9db5969b-a5dd-45d6-9eae-24fd0f5fe39b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-28 06:34:00.008 1 INFO cinder.rpc [None req-9db5969b-a5dd-45d6-9eae-24fd0f5fe39b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-28 06:34:00.011 1 INFO cinder.rpc [None req-9db5969b-a5dd-45d6-9eae-24fd0f5fe39b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-28 06:34:00.013 1 INFO cinder.rpc [None req-9db5969b-a5dd-45d6-9eae-24fd0f5fe39b - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-28 06:34:00.017 1 INFO cinder.rpc [None req-9db5969b-a5dd-45d6-9eae-24fd0f5fe39b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-28 06:34:00.020 1 INFO cinder.rpc [None req-9db5969b-a5dd-45d6-9eae-24fd0f5fe39b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-28 06:34:00.118 1 WARNING oslo_config.cfg [None req-9db5969b-a5dd-45d6-9eae-24fd0f5fe39b - - - - - -] 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.
2026-07-28 06:34:00.119 1 WARNING oslo_config.cfg [None req-9db5969b-a5dd-45d6-9eae-24fd0f5fe39b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-28 06:34:00.129 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-07-28 06:34:00.159 1 INFO cinder.backup.manager [None req-1f3f596b-4ee2-40c6-9e6c-3caf532500a7 - - - - - -] Cleaning up incomplete backup operations.
2026-07-28 06:34:00.239 1 INFO cinder.keymgr.migration [None req-c81ddd92-b272-4412-878e-bc8e8f9e6d0c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.