root@utopia:~# netstat -lntp | grep 80
tcp        0      0 0.0.0.0:1080            0.0.0.0:*               LISTEN      936383/portsentry
tcp        0      0 0.0.0.0:8006            0.0.0.0:*               LISTEN      135683/pveproxy
tcp        0      0 0.0.0.0:51280           0.0.0.0:*               LISTEN      2253/rpc.statd
root@utopia:~# /etc/init.d/nginx restart
Restarting nginx: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)
nginx: [emerg] still could not bind()
nginx.