Merge branch 'main-v2' into lichang

src/framework/telnet/telnet.go

@@ -27,7 +27,6 @@ func (c *ConnTelnet) NewClient() (*ConnTelnet, error) {
 	proto := "tcp"
 	if strings.Contains(c.Addr, ":") {
 		proto = "tcp6"
-		c.Addr = fmt.Sprintf("[%s]", c.Addr)
 	}
 	addr := net.JoinHostPort(c.Addr, fmt.Sprint(c.Port))
 
@@ -76,6 +75,7 @@ func (c *ConnTelnet) RunCMD(cmd string) (string, error) {
 		if _, err := conn.Write([]byte(cmd)); err != nil {
 			return "", err
 		}
+		time.Sleep(100 * time.Millisecond)
 	}
 
 	var buf bytes.Buffer