test: mark more tests as flaky

PR-URL: https://github.com/joyent/node/pull/25807
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: João Reis <reis@janeasystems.com>

test/internet/internet.status

@@ -7,5 +7,6 @@ test-dns                                : PASS,FLAKY
 [$system==linux]
 
 [$system==macos]
+test-dgram-multicast-multi-process      : PASS,FLAKY
 
 [$system==solaris]

test/simple/simple.status

@@ -8,6 +8,9 @@ test-net-GH-5504                        : PASS,FLAKY
 test-debugger-repl-restart              : PASS,FLAKY
 test-http-curl-chunk-problem            : PASS,FLAKY
 test-fs-empty-readStream                : PASS,FLAKY
+test-debugger-repl                      : PASS,FLAKY
+test-debugger-repl-break-in-module      : PASS,FLAKY
+test-debugger-repl-utf8                 : PASS,FLAKY
 
 [$system==win32]
 test-cluster-bind-twice-v2              : PASS,FLAKY
@@ -29,8 +32,5 @@ test-cluster-master-error               : PASS,FLAKY
 test-http-exit-delay                    : PASS,FLAKY
 
 [$system==solaris]
-test-debugger-repl                      : PASS,FLAKY
-test-debugger-repl-break-in-module      : PASS,FLAKY
-test-debugger-repl-utf8                 : PASS,FLAKY
 test-net-server-max-connections         : PASS,FLAKY
 test-net-error-twice                    : PASS,FLAKY