?
Current File : //proc/self/root/proc/450/net/dev
Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 43950699419 76105629    0    0    0     0          0         0 43950699419 76105629    0    0    0     0       0          0
   em1: 417491066790 1338011449    0    0  259     0          0    338247 600024062828 1256757668    0    0    0     0       0          0
   em2:       0       0    0    0    0     0          0         0        0       0    0    0    0     0       0          0