|  | @@ -607,7 +607,7 @@ run_configs = set(_CONFIGS[cfg]
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				|  |  |  build_configs = set(cfg.build_config for cfg in run_configs)
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				|  |  |  
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				|  |  |  if args.travis:
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				|  |  | -  _FORCE_ENVIRON_FOR_WRAPPERS = {'GRPC_TRACE': 'surface,batch'}
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				|  |  | +  _FORCE_ENVIRON_FOR_WRAPPERS = {'GRPC_TRACE': 'api'}
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				|  |  |  
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				|  |  |  languages = set(_LANGUAGES[l]
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				|  |  |                  for l in itertools.chain.from_iterable(
 |