when GetObj returns no ETag header:
diff --git a/src/rgw/rgw_rest_s3.cc b/src/rgw/rgw_rest_s3.cc
index ccb8a397aec..dbb8576ebbc 100644
--- a/src/rgw/rgw_rest_s3.cc
+++ b/src/rgw/rgw_rest_s3.cc
@@ -445,7 +445,7 @@ int RGWGetObj_ObjStore_S3::send_response_data(bufferlist& bl, off_t bl_ofs,
} else {
auto iter = attrs.find(RGW_ATTR_ETAG);
if (iter != attrs.end()) {
- dump_etag(s, iter->second.to_str());
+ //dump_etag(s, iter->second.to_str());boto: the only s3test failures were from test cases that tried to read 'ETag' from the boto response
================================================================== short test summary info ===================================================================
FAILED s3tests_boto3/functional/test_s3.py::test_bucket_list_return_data - KeyError: 'ETag'
FAILED s3tests_boto3/functional/test_s3.py::test_bucket_list_return_data_versioning - KeyError: 'ETag'
FAILED s3tests_boto3/functional/test_s3.py::test_post_object_success_redirect_action - KeyError: 'ETag'
FAILED s3tests_boto3/functional/test_s3.py::test_put_object_ifmatch_good - KeyError: 'ETag'
FAILED s3tests_boto3/functional/test_s3.py::test_put_object_ifnonmatch_failed - KeyError: 'ETag'
FAILED s3tests_boto3/functional/test_s3.py::test_object_acl_full_control_verify_attributes - KeyError: 'ETag'
================================ 6 failed, 576 passed, 77 skipped, 112 deselected, 1 xfailed, 3 warnings in 284.51s (0:04:44) ================================
ERROR: InvocationError for command /home/cbodley/s3-tests/.tox/py/bin/pytest -m 'not fails_on_rgw and not sse_s3 and not lifecycle_expiration and not test_of_sts and not webidentity_test' (exited with code 1)
's3cmd get' expects an ETag header and fails with the same KeyError