+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-24 15:44:10.822 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-24 15:44:11.094 1 INFO cinder.rpc [None req-514335c2-1fb0-44c0-8861-75becc2da9ea - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-24 15:44:11.096 1 INFO cinder.rpc [None req-514335c2-1fb0-44c0-8861-75becc2da9ea - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-24 15:44:11.098 1 INFO cinder.rpc [None req-514335c2-1fb0-44c0-8861-75becc2da9ea - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-24 15:44:11.100 1 INFO cinder.rpc [None req-514335c2-1fb0-44c0-8861-75becc2da9ea - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-24 15:44:11.103 1 INFO cinder.rpc [None req-514335c2-1fb0-44c0-8861-75becc2da9ea - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-24 15:44:11.105 1 INFO cinder.rpc [None req-514335c2-1fb0-44c0-8861-75becc2da9ea - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-24 15:44:11.163 1 WARNING oslo_config.cfg [None req-514335c2-1fb0-44c0-8861-75becc2da9ea - - - - - -] 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.
2026-08-24 15:44:11.164 1 WARNING oslo_config.cfg [None req-514335c2-1fb0-44c0-8861-75becc2da9ea - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-24 15:44:11.172 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-08-24 15:44:11.197 1 INFO cinder.backup.manager [None req-a3e50a7f-d5eb-4354-8e8e-bb04b00b27f7 - - - - - -] Cleaning up incomplete backup operations.
2026-08-24 15:44:11.253 1 INFO cinder.keymgr.migration [None req-bded46f0-e6b0-48c0-8bda-fa4c5e933ccd - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.