The following example creates a Health Check LAG of 4 ports:
create vlan v1 configure v1 ip 192.168.1.1/24 enable sharing 5 grouping 5-8 health-check enable loopback-mode v1 configure v1 add port 5 configure sharing health-check member-port 5 add track-tcp 192.168.1.101 tcp-port 8080 configure sharing health-check member-port 6 add track-tcp 192.168.1.102 tcp-port 8080 configure sharing health-check member-port 7 add track-tcp 192.168.1.103 tcp-port 8080 configure sharing health-check member-port 8 add track-tcp 192.168.1.104 tcp-port 8080