DHCP6_OPTION_SERVERID 358 src/libsystemd-network/sd-dhcp6-client.c r = dhcp6_option_append(&opt, &optlen, DHCP6_OPTION_SERVERID, DHCP6_OPTION_SERVERID 710 src/libsystemd-network/sd-dhcp6-client.c case DHCP6_OPTION_SERVERID: