fix listen errorHEADmaster

1 files changed, 3 insertions, 1 deletions

diff --git a/main.go b/main.go
index 0218d9f..24e3252 100644
--- a/main.go
+++ b/main.go
@@ -2,6 +2,7 @@ package main
 
 import (
 	"fmt"
+	"errors"
 	"io"
 	"log"
 	"net"
@@ -85,7 +86,8 @@ func listen(host string, min, max int) {
 	for n := min; n <= max; n++ {
 		l, err := net.Listen("tcp", fmt.Sprintf("%s:%d", host, n))
 		if err != nil {
-			log.Fatal(err)
+			fmt.Printf("fail %d listen: %s\n", n, errors.Unwrap(err))
+			continue
 		}
 
 		go func(l net.Listener, port int) {