rs1/ipv4: show protocols all pb_4_abcnet_as35512_1

pb_4_abcnet_as35512_1 BGP --- start 2019-03-14 Connect BGP Error: Hold timer expired

Description:    Dynamic Connection 1
  BGP state:          Connect
    Neighbor address: 86.104.125.105
    Neighbor AS:      35512
    Last error:       BGP Error: Hold timer expired
  Channel ipv4
    State:          DOWN
    Table:          t_4_abcnet_as35512_1
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   10
      Action:       restart