IPv6 only environment Windows server 2019

extracts from log
----------System.out:(66/4094)----------
Trying: win-x64-2019/fe80:0:0:0:890c:2848:1544:abcb%16
Using: win-x64-2019/fe80:0:0:0:890c:2848:1544:abcb%16
http server listenining on: 53439
====== CookieManager test 1 ======
Requesting http://[fe80:0:0:0:890c:2848:1544:abcb%16]:53439/
        FAILED: null
     should be: CUSTOMER=WILE:BOB

        FAILED: null
     should be: CUSTOMER=WILE:BOB; PART_NUMBER=ROCKET_LAUNCHER_0001

        FAILED: null
     should be: CUSTOMER=WILE:BOB; PART_NUMBER=ROCKET_LAUNCHER_0001

        FAILED: null
     should be: CUSTOMER=WILE:BOB; PART_NUMBER=ROCKET_LAUNCHER_0001; SHIPPING=FEDEX

====== CookieManager test 2 ======
Requesting http://[fe80:0:0:0:890c:2848:1544:abcb%16]:53439/
        FAILED: null
     should be: PART_NUMBER=ROCKET_LAUNCHER_0001

        FAILED: null
     should be: PART_NUMBER=RIDING_ROCKET_0023; PART_NUMBER=ROCKET_LAUNCHER_0001

====== CookieManager test 3 ======
Requesting http://[fe80:0:0:0:890c:2848:1544:abcb%16]:53439/acme/login
        FAILED: null
     should be: $Version="1"; Customer="WILE_E_COYOTE";$Path="/acme";$Domain=".fe80:0:0:0:890c:2848:1544:abcb%16"

        FAILED: null
     should be: $Version="1"; Customer="WILE_E_COYOTE";$Path="/acme";$Domain=".fe80:0:0:0:890c:2848:1544:abcb%16"; Part_Number="Rocket_Launcher_0001";$Path="/acme";$Domain=".fe80:0:0:0:890c:2848:1544:abcb%16"

        FAILED: null
     should be: $Version="1"; Customer="WILE_E_COYOTE";$Path="/acme";$Domain=".fe80:0:0:0:890c:2848:1544:abcb%16"; Part_Number="Rocket_Launcher_0001";$Path="/acme";$Domain=".fe80:0:0:0:890c:2848:1544:abcb%16"; Shipping="FedEx";$Path="/acme";$Domain=".fe80:0:0:0:890c:2848:1544:abcb%16"

====== CookieManager test 4 ======
Requesting http://[fe80:0:0:0:890c:2848:1544:abcb%16]:53439/acme/ammo
        FAILED: null
     should be: $Version="1"; Part_Number="Rocket_Launcher_0001";$Path="/acme";$Domain=".fe80:0:0:0:890c:2848:1544:abcb%16"

        FAILED: null
     should be: $Version="1"; Part_Number="Riding_Rocket_0023";$Path="/acme/ammo";$Domain=".fe80:0:0:0:890c:2848:1544:abcb%16"; Part_Number="Rocket_Launcher_0001";$Path="/acme";$Domain=".fe80:0:0:0:890c:2848:1544:abcb%16"

        FAILED: null
     should be: $Version="1"; Part_Number="Rocket_Launcher_0001";$Path="/acme";$Domain=".fe80:0:0:0:890c:2848:1544:abcb%16"

====== CookieManager test 5 ======
Requesting http://[fe80:0:0:0:890c:2848:1544:abcb%16]:53439/acme
        FAILED: null
     should be: $Version="1"; Part_Number="Rocket_Launcher_0001";$Path="/acme";$Domain=".fe80:0:0:0:890c:2848:1544:abcb%16"

        FAILED: null
     should be: $Version="1"; Part_Number="Rocket_Launcher_2000";$Path="/acme";$Domain=".fe80:0:0:0:890c:2848:1544:abcb%16"

====== CookieManager test 6 ======
Requesting http://[fe80:0:0:0:890c:2848:1544:abcb%16]:53439/acme/login
        FAILED: $Version="1"; Customer="WILE_E_COYOTE";$Path="/acme";$Domain="[fe80:0:0:0:890c:2848:1544:abcb%16].local"
     should be: $Version="1"; Customer="WILE_E_COYOTE";$Path="/acme";$Domain="fe80:0:0:0:890c:2848:1544:abcb%16"