command networksetup -getinfo incorrect output

The following script return incorrect information for IPv6

NETSVCS=$(networksetup -listallnetworkservices | sed 1d )

for if in ${(f)NETSVCS}; do networksetup -getinfo $if; done

DHCP Configuration

Client ID: 

IPv6: Automatic

IPv6 IP address: none

IPv6 Router: none

Ethernet Address: (null)

DHCP Configuration

IP address: 192.168.2.232

Subnet mask: 255.255.252.0

Router: 192.168.1.254

Client ID: 

IPv6: Automatic

IPv6 IP address: none

IPv6 Router: none

Ethernet Address: a0:ce:c8:89:42:d1

DHCP Configuration

Client ID: 

IPv6: Automatic

IPv6 IP address: none

IPv6 Router: none

DHCP Configuration

IP address: 192.168.3.189

Subnet mask: 255.255.252.0

Router: 192.168.1.254

Client ID: 

IPv6: Automatic

IPv6 IP address: none

IPv6 Router: none

But the ifconfig command shows IPv6 addresses and other parameters assigned to each active interface.