diff --git a/tools/test/stress2/misc/multicast2.sh b/tools/test/stress2/misc/multicast2.sh
index bd95cd0bd9e6..2d81565a7afb 100755
--- a/tools/test/stress2/misc/multicast2.sh
+++ b/tools/test/stress2/misc/multicast2.sh
@@ -1,26 +1,26 @@
 #!/bin/sh
 
 # D19886 Fix numerous refcount bugs in multicast
 
 # Page fault in in6_pcbpurgeif0+0xc8 seen.
 # https://people.freebsd.org/~pho/stress/log/mmacy035.txt
 # Test scenario by mmacy
 
 # Fixed by r349507
 
 [ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
 [ -x /usr/local/bin/mDNSResponderPosix ] ||
     { echo "mDNSResponder not installed"; exit 0; }
 
 (cd ../testcases/swap; ./swap -t 2m -i 50 -v -h -l 100) &
 sleep 2
 
 service mdnsd onestart
 ifconfig vtnet0 delete 2>/dev/null
 ifconfig epair create
 ifconfig epair0a 0/24 up
 ifconfig epair0a destroy
-service mdnsd onestop
+timeout 2m service mdnsd onestop
 
 while pkill swap; do :; done
 wait