Not able to attach second network interface to BIGIQ AMI in AWS

Keep getting this error while eni is not attached

/home/admin/eni_attach_interfaces start Found Metadata i-0ghghghgddf1d874f0 ap-southeast-2a ap-southeast-2 Found interface eni eni-9hghgh0a7 started 32702 Waiting for 32702 Attaching eni-9hghgh0a7 Found eni-9hghgh0a7 is available or already attached to us Interface eni-9hghgh0a7 is ready for attaching. { "AttachmentId": "eni-attach-65268988" }

Added Redhat specific config Restarting network for RHEL6 Restarting network interfaces via "service network restart" is not supported on BIGIP platforms. Please use 'tmsh' or 'config' to configure network interfaces. Interface eni-9hghgh0a7 is in-use but eth1 is not available. Waiting...