Add a warning

virtweb_frontend/src/widgets/forms/NetNatConfiguration.tsx

@@ -1,5 +1,6 @@
 import DeleteIcon from "@mui/icons-material/Delete";
 import {
+  Alert,
   Button,
   Card,
   CardActions,
@@ -156,21 +157,31 @@ function NatEntryForm(p: {
             )}
 
             {p.entry.host_ip.type === "interface" && (
-              <SelectInput
-                {...p}
-                label="Network interface"
-                value={p.entry.host_ip.name}
-                options={p.nicsList.map((n) => {
-                  return {
-                    value: n,
-                  };
-                })}
-                onValueChange={(v) => {
-                  if (p.entry.host_ip.type === "interface")
-                    p.entry.host_ip.name = v!;
-                  p.onChange?.();
-                }}
-              />
+              <>
+                {p.editable && (
+                  <Alert severity="warning" style={{ margin: "10px 0px" }}>
+                    Warning! All IP addresses may not be inferred on reboot due
+                    to the fact that the network hook might be executed before
+                    the network interfaces are fully configured. This might lead
+                    to incomplete ports exposition!
+                  </Alert>
+                )}
+                <SelectInput
+                  {...p}
+                  label="Network interface"
+                  value={p.entry.host_ip.name}
+                  options={p.nicsList.map((n) => {
+                    return {
+                      value: n,
+                    };
+                  })}
+                  onValueChange={(v) => {
+                    if (p.entry.host_ip.type === "interface")
+                      p.entry.host_ip.name = v!;
+                    p.onChange?.();
+                  }}
+                />
+              </>
             )}
           </NATEntryProp>