util/addr.go | 2 ++

diff --git a/util/addr.go b/util/addr.go
index b6ec49e13bf1bb8cc3e6b85a184a88f634d5f622..44354dab465cf419782573f6ae79f6f05a4ceed3 100644
--- a/util/addr.go
+++ b/util/addr.go
@@ -27,6 +27,8 @@ func AddrIP(addr net.Addr) net.IP {
 	switch raw := addr.(type) {
 	case *net.UDPAddr:
 		return raw.IP
+	case *net.TCPAddr:
+		return raw.IP
 	default:
 		host, _, err := net.SplitHostPort(addr.String())
 		if err != nil {