if (setsockopt(host->s, SOL_SOCKET, SO_LINGER, &so_linger, sizeof so_linger) != 0)
WARNING("write_sensu plugin: failed to set socket close() lingering");
if (setsockopt(host->s, SOL_SOCKET, SO_LINGER, &so_linger, sizeof so_linger) != 0)
WARNING("write_sensu plugin: failed to set socket close() lingering");