more files after running build.yaml changes through
diff --git a/tools/run_tests/sources_and_headers.json b/tools/run_tests/sources_and_headers.json
index 57e3bd6..7f8cc8a 100644
--- a/tools/run_tests/sources_and_headers.json
+++ b/tools/run_tests/sources_and_headers.json
@@ -5387,6 +5387,7 @@
       "test/core/end2end/tests/max_concurrent_streams.c", 
       "test/core/end2end/tests/max_message_length.c", 
       "test/core/end2end/tests/negative_deadline.c", 
+      "test/core/end2end/tests/network_status_change.c", 
       "test/core/end2end/tests/no_op.c", 
       "test/core/end2end/tests/payload.c", 
       "test/core/end2end/tests/ping.c", 
@@ -5445,6 +5446,7 @@
       "test/core/end2end/tests/max_concurrent_streams.c", 
       "test/core/end2end/tests/max_message_length.c", 
       "test/core/end2end/tests/negative_deadline.c", 
+      "test/core/end2end/tests/network_status_change.c", 
       "test/core/end2end/tests/no_op.c", 
       "test/core/end2end/tests/payload.c", 
       "test/core/end2end/tests/ping.c", 
@@ -5732,6 +5734,7 @@
       "src/core/lib/iomgr/iomgr_internal.h", 
       "src/core/lib/iomgr/iomgr_posix.h", 
       "src/core/lib/iomgr/load_file.h", 
+      "src/core/lib/iomgr/network_status_tracker.h", 
       "src/core/lib/iomgr/polling_entity.h", 
       "src/core/lib/iomgr/pollset.h", 
       "src/core/lib/iomgr/pollset_set.h", 
@@ -5847,6 +5850,8 @@
       "src/core/lib/iomgr/iomgr_windows.c", 
       "src/core/lib/iomgr/load_file.c", 
       "src/core/lib/iomgr/load_file.h", 
+      "src/core/lib/iomgr/network_status_tracker.c", 
+      "src/core/lib/iomgr/network_status_tracker.h", 
       "src/core/lib/iomgr/polling_entity.c", 
       "src/core/lib/iomgr/polling_entity.h", 
       "src/core/lib/iomgr/pollset.h",