Temporarily skip flakey test cases

PR:		233586, 233587, 233588
Approved by:	markj (mentor)
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D18362

tests/sys/kqueue/libkqueue/kqueue_test.sh

@@ -2,7 +2,8 @@
 # $FreeBSD$
 
 i=1
-"$(dirname $0)/kqtest" | while read line; do
+# Temporarily disable evfilt_proc tests: https://bugs.freebsd.org/233586
+"$(dirname $0)/kqtest" --no-proc | while read line; do
 	echo $line | grep -q passed
 	if [ $? -eq 0 ]; then
 		echo "ok - $i $line"

usr.bin/procstat/tests/procstat_test.sh

@@ -79,6 +79,8 @@ command_line_arguments_head()
 }
 command_line_arguments_body()
 {
+	atf_skip "https://bugs.freebsd.org/233587"
+
 	arguments="my arguments"
 
 	start_program $arguments
@@ -103,6 +105,8 @@ environment_head()
 }
 environment_body()
 {
+	atf_skip "https://bugs.freebsd.org/233588"
+
 	var="MY_VARIABLE=foo"
 	eval "export $var"