Alpine 
网络工具 
- telnet:busybox-extras
- net-tools: net-tools
- tcpdump: tcpdump
- wget: wget
- dig nslookup: bind-tools
- curl: curl
- nmap: nmap
- wget ifconfig nc traceroute.. : busybox
- ssh: openssh-client
- ss iptables: iproute2
- ethtool: ethtool
apk add --no-cache --virtual .persistent-deps \
                curl \
		            tcpdump \
                iproute2 \
                bind-tools \
                ethtool \
                busybox-extras \
                libressl \
                openssh-client \
		            busybox