??????????????
  sl  local_address                         remote_address                        st tx_queue rx_queue tr tm->when retrnsmt   uid  timeout inode ref pointer drops
 2805: 00000000000000000000000000000000:0035 00000000000000000000000000000000:0000 07 00000000:00000000 00:00000000 00000000    25        0 15712208 2 0000000000000000 0
 2863: 00000000000000000000000000000000:006F 00000000000000000000000000000000:0000 07 00000000:00000000 00:00000000 00000000     0        0 14271 2 0000000000000000 0
 3075: 00000000000000000000000001000000:0143 00000000000000000000000000000000:0000 07 00000000:00000000 00:00000000 00000000     0        0 19041118 2 0000000000000000 0
 3841: 00000000000000000000000001000000:C441 00000000000000000000000001000000:C441 01 00000000:00000000 00:00000000 00000000    26        0 19044661 2 0000000000000000 0