主机端查看到的wwpn 不是以：分割解决办法

cat /sys/class/fc_host/{host1,host2,host3,host4}/port_name |sed 's/^\(..\)\(..\)\(..\)\(..\)\(..\)\(..\)\(..\)\(..\).*$/\1:\2:\3:\4:\5:\6:\7:\8/'|sed 's/[A-Z]/\l&/g' | sed 's/0x://g'