@@ -967,7 +967,14 @@ fi

 if is_service_enabled n-net q-dhcp; then

     # Delete traces of nova networks from prior runs

-    sudo killall dnsmasq || true

+    # Do not kill any dnsmasq instance spawned by NetworkManager

+    netman_pid=$(pidof NetworkManager || true)

+    if [ -z "$netman_pid" ]; then

+        sudo killall dnsmasq || true

+    else

+        sudo ps h -o pid,ppid -C dnsmasq | grep -v $netman_pid | awk '{print $1}' | sudo xargs kill || true

+    fi

+

     clean_iptables

     rm -rf ${NOVA_STATE_PATH}/networks

     sudo mkdir -p ${NOVA_STATE_PATH}/networks