+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-13 23:49:36.895 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-13 23:49:37.183 1 INFO cinder.rpc [None req-2e57609f-d964-4211-aaa3-1e2d530a4f6c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-13 23:49:37.186 1 INFO cinder.rpc [None req-2e57609f-d964-4211-aaa3-1e2d530a4f6c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-13 23:49:37.188 1 INFO cinder.rpc [None req-2e57609f-d964-4211-aaa3-1e2d530a4f6c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-13 23:49:37.191 1 INFO cinder.rpc [None req-2e57609f-d964-4211-aaa3-1e2d530a4f6c - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-13 23:49:37.194 1 INFO cinder.rpc [None req-2e57609f-d964-4211-aaa3-1e2d530a4f6c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-13 23:49:37.197 1 INFO cinder.rpc [None req-2e57609f-d964-4211-aaa3-1e2d530a4f6c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-13 23:49:37.257 1 WARNING oslo_config.cfg [None req-2e57609f-d964-4211-aaa3-1e2d530a4f6c - - - - - -] 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.
2026-07-13 23:49:37.258 1 WARNING oslo_config.cfg [None req-2e57609f-d964-4211-aaa3-1e2d530a4f6c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-13 23:49:37.269 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-13 23:49:37.293 1 INFO cinder.backup.manager [None req-38e83633-1887-4371-9402-f9296b4e34f9 - - - - - -] Cleaning up incomplete backup operations.
2026-07-13 23:49:37.360 1 INFO cinder.keymgr.migration [None req-ba068328-225e-4414-beca-26cc4d3ccd56 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.