can't create socket (must run as root?) : Permission denied

[root@zabbixproxy zabbix]# zabbix_get -s 172.16.103.111 -p 10050 -k "fping.km"
(null): can't create socket (must run as root?) : Permission denied

chown root:zabbix /usr/sbin/fping
chmod 6755 /usr/sbin/fping
chmod +s /usr/sbin/fping