Based on selection of ip type conditional validation is applied
{{userFormGroup.controls.ipType.errors.ip.message}}
This validation allowed ip version 6 and if ip type is IPV6 and conditionally validated
{{userFormGroup.controls.ipV4Conditional.errors.ip.message}}
This validation allowed ip version 6 and if ip type is IPV6 and conditionally validated
{{userFormGroup.controls.ipV6Conditional.errors.ip.message}}