diff --git a/functions-common b/functions-common
index 6f229d0fb6..483b1fa696 100644
--- a/functions-common
+++ b/functions-common
@@ -1342,7 +1342,7 @@ function screen_stop_service {
 
     if is_service_enabled $service; then
         # Clean up the screen window
-        screen -S $SCREEN_NAME -p $service -X kill
+        screen -S $SCREEN_NAME -p $service -X kill || true
     fi
 }
 
diff --git a/lib/neutron_plugins/services/loadbalancer b/lib/neutron_plugins/services/loadbalancer
index f465cc94b4..34190f9a56 100644
--- a/lib/neutron_plugins/services/loadbalancer
+++ b/lib/neutron_plugins/services/loadbalancer
@@ -42,7 +42,7 @@ function neutron_agent_lbaas_configure_agent {
 
 function neutron_lbaas_stop {
     pids=$(ps aux | awk '/haproxy/ { print $2 }')
-    [ ! -z "$pids" ] && sudo kill $pids
+    [ ! -z "$pids" ] && sudo kill $pids || true
 }
 
 # Restore xtrace
diff --git a/lib/swift b/lib/swift
index 0cd51aaddf..5b73981ed2 100644
--- a/lib/swift
+++ b/lib/swift
@@ -772,7 +772,7 @@ function stop_swift {
         stop_process s-${type}
     done
     # Blast out any stragglers
-    pkill -f swift-
+    pkill -f swift- || true
 }
 
 function swift_configure_tempurls {