Flood in miniserv.error - Port number above 0xFFFF, will be truncated to 3 for Socket::pack_sockaddr_in at /usr/libexec/webmin/fastrpc.cgi line 352

[Ilia]

@UJig

In the fastrpc.cgi mentioned lines is
350 while(1) {
351 $$port++;
352 $pack = pack_sockaddr_in($$port, INADDR_ANY);
353 next if (!bind($fh, $pack));

Can you apply this patch and see if it resolves the issue for you?

There are only 65536 ports https://github.com/webmin/webmin/discussions/2161