fix panic when reuseport was no available
@@ -172,6 +172,7 @@ func (t *TcpTransport) newTcpDialer(base manet.Dialer, laddr ma.Multiaddr, doReu
return &tcpDialer{
doReuse: false,
laddr: laddr,
+ pattern: pattern,
madialer: base,
transport: t,
}, nil
