## extend tool for ping
pong www.baidu.com

pong www.baidu.com 443

pong -t 1www.baidu.com 443

pong -k udp www.baidu.com 443

pong -a www.baidu.com -p 443 -k tcp -t 3

 
## build arm64 on oracle
```bash
cd /root
rm -rf pong
git clone https://git.sre.ink/go/pong.git
cd pong
make build-linux-arm64
rm -rf /usr/bin/pong
mv pong /usr/bin/
pong www.baidu.com 443
```
 
## build amd64 on vm
```bash
cd /root
rm -rf pong
git clone https://git.sre.ink/go/pong.git
cd pong
make build-linux-amd64
rm -rf /usr/bin/pong
mv pong /usr/bin/
pong www.baidu.com 443
```
# issue
pong www.baidu1.com 不会捕获ctrlc