Mark large requests tests flaky (they are buggy)

test/core/end2end/gen_build_json.py

@@ -138,6 +138,7 @@ def main():
               'build': 'test',
               'language': 'c',
               'src': [],
+              'flaky': 'invoke_large_request' in t,
               'deps': [
                   'end2end_fixture_%s' % f,
                   'end2end_test_%s' % t,

tools/run_tests/tests.json

@@ -802,7 +802,7 @@
     ]
   }, 
   {
-    "flaky": false, 
+    "flaky": true, 
     "language": "c", 
     "name": "chttp2_fake_security_invoke_large_request_test", 
     "platforms": [
@@ -1018,7 +1018,7 @@
     ]
   }, 
   {
-    "flaky": false, 
+    "flaky": true, 
     "language": "c", 
     "name": "chttp2_fake_security_invoke_large_request_legacy_test", 
     "platforms": [
@@ -1252,7 +1252,7 @@
     ]
   }, 
   {
-    "flaky": false, 
+    "flaky": true, 
     "language": "c", 
     "name": "chttp2_fullstack_invoke_large_request_test", 
     "platforms": [
@@ -1468,7 +1468,7 @@
     ]
   }, 
   {
-    "flaky": false, 
+    "flaky": true, 
     "language": "c", 
     "name": "chttp2_fullstack_invoke_large_request_legacy_test", 
     "platforms": [
@@ -1702,7 +1702,7 @@
     ]
   }, 
   {
-    "flaky": false, 
+    "flaky": true, 
     "language": "c", 
     "name": "chttp2_fullstack_uds_invoke_large_request_test", 
     "platforms": [
@@ -1918,7 +1918,7 @@
     ]
   }, 
   {
-    "flaky": false, 
+    "flaky": true, 
     "language": "c", 
     "name": "chttp2_fullstack_uds_invoke_large_request_legacy_test", 
     "platforms": [
@@ -2152,7 +2152,7 @@
     ]
   }, 
   {
-    "flaky": false, 
+    "flaky": true, 
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_invoke_large_request_test", 
     "platforms": [
@@ -2368,7 +2368,7 @@
     ]
   }, 
   {
-    "flaky": false, 
+    "flaky": true, 
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_invoke_large_request_legacy_test", 
     "platforms": [
@@ -2602,7 +2602,7 @@
     ]
   }, 
   {
-    "flaky": false, 
+    "flaky": true, 
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_invoke_large_request_test", 
     "platforms": [
@@ -2818,7 +2818,7 @@
     ]
   }, 
   {
-    "flaky": false, 
+    "flaky": true, 
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_invoke_large_request_legacy_test", 
     "platforms": [
@@ -3052,7 +3052,7 @@
     ]
   }, 
   {
-    "flaky": false, 
+    "flaky": true, 
     "language": "c", 
     "name": "chttp2_socket_pair_invoke_large_request_test", 
     "platforms": [
@@ -3268,7 +3268,7 @@
     ]
   }, 
   {
-    "flaky": false, 
+    "flaky": true, 
     "language": "c", 
     "name": "chttp2_socket_pair_invoke_large_request_legacy_test", 
     "platforms": [
@@ -3502,7 +3502,7 @@
     ]
   }, 
   {
-    "flaky": false, 
+    "flaky": true, 
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_invoke_large_request_test", 
     "platforms": [
@@ -3718,7 +3718,7 @@
     ]
   }, 
   {
-    "flaky": false, 
+    "flaky": true, 
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_invoke_large_request_legacy_test", 
     "platforms": [