--- /etc/inc/services.inc       2017-02-25 19:17:47.210602000 +0000
+++ /etc/inc/services.inc   2017-02-25 19:17:35.874341000 +0000
@@ -2237,9 +2237,12 @@
        // kill any running Unbound instance
        if (file_exists("{$g['varrun_path']}/unbound.pid")) {
                sigkillbypid("{$g['varrun_path']}/unbound.pid", "TERM");
+                sleep(5);
        }
 
        if (isset($config['unbound']['enable'])) {
+               $stop_cmd = "/usr/sbin/chroot -u unbound -g unbound / /usr/local/sbin/unbound-control -c /var/unbound/unbound.conf";
+               mwexec($stop_cmd);
                if (platform_booting()) {
                        echo gettext("Starting DNS Resolver...");
                } else {