Unassigns one or more IPv6 addresses from a network interface.Show details from next link. https://docs.aws.amazon.com/ja_jp/cli/latest/reference/ec2/unassign-ipv6-addresses.html
| aws ec2 unassign-ipv6-addresses --ipv6-addresses 2001:db8:1234:1a00:3304:8879:34cf:4071 --network-interface-id eni-23c49b68 |
| unassign-private-ip-addresses — AWS CLI 1.16.6 Command Reference : http://docs.aws.amazon.com/cli/latest/reference/ec2/unassign-ipv6-addresses.html |