server_message_init  418 src/libsystemd-network/sd-dhcp-server.c         r = server_message_init(server, &packet, DHCP_OFFER, &offset, req);
server_message_init  455 src/libsystemd-network/sd-dhcp-server.c         r = server_message_init(server, &packet, DHCP_ACK, &offset, req);
server_message_init  490 src/libsystemd-network/sd-dhcp-server.c         r = server_message_init(server, &packet, DHCP_NAK, &offset, req);