Devices and Links with Errors

        Sep 20 11:37:42 1847 nodes,   0 down,  67 links,  12 down,   1 critical,   2 alarm,   0 warning, 139015 pk/s, 142249 K by/s

Device                           Stat    SysUpTime    Avail  Loss    RTT  Probe  Address
                                       (Down Since)

Link                             Prt Stat               TPkt    TBytes TErr TDis    RPkt    RBytes RErr RDis  Util  Segment
lytton-client.sw                   2 critical           7423   1274883    0    0   19123  26519644    0 71464* 21.2% 2
lytton-client.sw                  17 up                 2106   3004879    0    0     200     28137    0   15*  2.4% 17
lytton-client.sw                  21 up                 1166   1563355    0    0     157     21586    0    5*  1.3% 21
lytton-client.sw                  22 alarm              8208  11850520    0    0    4559    470302    0    0  94.8%*22