Disable more tests under ASAN.

Test: test.py
bug: 64417184
Change-Id: If9fee0cbb34a305224af1309061cbb6068a7230e
diff --git a/test/knownfailures.json b/test/knownfailures.json
index bd9591a..5aa7923 100644
--- a/test/knownfailures.json
+++ b/test/knownfailures.json
@@ -713,7 +713,9 @@
                         "--no-dex2oat do not create"]
     },
     {
-        "tests": "961-default-iface-resolution-gen",
+        "tests": ["961-default-iface-resolution-gen",
+                  "964-default-iface-init-gen",
+                  "968-default-partial-compile-gen"],
         "env_vars": {"SANITIZE_HOST": "address"},
         "description": ["Test hits dex2oat watchdog timeout (60sec) on art-asan"]
     }