diff --git a/test/known_failures_Linux.json b/test/known_failures_Linux.json
index 68a1dc3..25eea2d 100644
--- a/test/known_failures_Linux.json
+++ b/test/known_failures_Linux.json
@@ -1,12 +1,29 @@
 [
+  "cpp-cpp_binary_buffered-ip-ssl",
+  "cpp-cpp_binary_framed-ip-ssl",
   "cpp-cpp_binary_http-domain",
   "cpp-cpp_binary_http-ip",
+  "cpp-cpp_binary_http-ip-ssl",
+  "cpp-cpp_compact_buffered-ip-ssl",
+  "cpp-cpp_compact_framed-ip-ssl",
   "cpp-cpp_compact_http-domain",
   "cpp-cpp_compact_http-ip",
+  "cpp-cpp_compact_http-ip-ssl",
+  "cpp-cpp_header_buffered-domain",
+  "cpp-cpp_header_buffered-ip",
+  "cpp-cpp_header_buffered-ip-ssl",
+  "cpp-cpp_header_framed-domain",
+  "cpp-cpp_header_framed-ip",
+  "cpp-cpp_header_framed-ip-ssl",
   "cpp-cpp_header_http-domain",
   "cpp-cpp_header_http-ip",
+  "cpp-cpp_header_http-ip-ssl",
+  "cpp-cpp_json_buffered-ip-ssl",
+  "cpp-cpp_json_framed-ip",
+  "cpp-cpp_json_framed-ip-ssl",
   "cpp-cpp_json_http-domain",
   "cpp-cpp_json_http-ip",
+  "cpp-cpp_json_http-ip-ssl",
   "cpp-dart_binary_http-ip",
   "cpp-dart_json_http-ip",
   "cpp-java_binary_http-ip",
@@ -17,6 +34,8 @@
   "cpp-java_json_http-ip-ssl",
   "cpp-perl_binary_buffered-ip-ssl",
   "cpp-perl_binary_framed-ip-ssl",
+  "cpp-py_binary-accel_framed-ip-ssl",
+  "cpp-rb_binary-accel_framed-ip",
   "csharp-cpp_binary_buffered-ip-ssl",
   "csharp-cpp_binary_framed-ip-ssl",
   "csharp-cpp_compact_buffered-ip-ssl",
@@ -71,6 +90,7 @@
   "erl-rb_compact_framed-ip",
   "go-dart_binary_framed-ip",
   "go-dart_json_framed-ip",
+  "go-nodejs_json_framed-ip",
   "go-perl_binary_buffered-ip-ssl",
   "go-perl_binary_framed-ip-ssl",
   "hs-csharp_binary_framed-ip",
@@ -90,6 +110,7 @@
   "perl-perl_binary_buffered-ip-ssl",
   "perl-perl_binary_framed-ip-ssl",
   "perl-php_binary_framed-ip",
+  "py-cpp_compact_buffered-ip",
   "py-perl_accel-binary_buffered-ip-ssl",
   "py-perl_accel-binary_framed-ip-ssl",
   "py-perl_binary_buffered-ip-ssl",