DHCP_V6
isv6 = (ia.ia_request->message_type & DHCP_V6) != 0;
request = dhcp_ipc_alloc_request(DHCP_GET_TAG | (isv6 ? DHCP_V6 : 0),
(af == AF_INET6 ? DHCP_V6 : 0),
printed_one = dhcp_do_ipc(DHCP_STATUS | DHCP_V6,
request = dhcp_ipc_alloc_request(type | DHCP_V6, pi->pi_name, NULL, 0,
type |= DHCP_V6;
type |= DHCP_V6;