The rusers tool sends a broadcast over the network for the rusersd daemon on the other hosts to return the information about the users currently logged in, as seen here in Listing 6.
They logged 19 injuries, including one death, over two days.
他们记录了在两天内有19人受伤，包括一人死亡。
3
But the small buffer size makes it unsuitable for larger quantities of log information, and the logged information isn't stored to disk so it's hard to analyze over a period of time.