diff --git a/traffic-control/manual/init-setup.sh b/traffic-control/manual/init-setup.sh
index cbbdcf0b0f7fcc5149bb3644fe697f113deae316..d8547d249943951359f3a9e1ddacd16980114738 100644
--- a/traffic-control/manual/init-setup.sh
+++ b/traffic-control/manual/init-setup.sh
@@ -20,15 +20,15 @@ _kill_procs() {
     for proc in "${ROOT_PROC_KILL_LIST[@]}"; do
         if ps -p $proc >/dev/null; then
             # Let sudo a chance to kill its child
-            sudo kill -SIGINT $proc
+            sudo kill -SIGINT $proc || true
             sleep 0.2
-            sudo kill -SIGKILL $proc
+            sudo kill -SIGKILL $proc || true
         fi
     done
     for proc in "${PROC_KILL_LIST[@]}"; do
         if ps -p $proc >/dev/null; then
             # Only killing wget here. No need for sudo.
-            kill $proc
+            kill $proc || true
         fi
     done
 }