history | cut -c 8- |sort -r | uniq -u
# netstat -ant|fgrep ":"|cut -b 77-90|sort |uniq -c 1 CLOSE_WAIT 1 CLOSING 88 ESTABLISHED 7 FIN_WAIT1 7 FIN_WAIT2 3 LAST_ACK 4 LISTEN 1 SYN_RECV 1 SYN_SENT 177 TIME_WAIT