rs2/ipv4: show protocols all pb_4_telekom_as9050_1

pb_4_telekom_as9050_1 BGP --- start 2020-08-28 Connect Received: Hold timer expired

Description:    Telekom Romania 1
  BGP state:          Connect
    Neighbor address: 86.104.125.90
    Neighbor AS:      9050
    Last error:       Received: Hold timer expired
  Channel ipv4
    State:          DOWN
    Table:          t_4_telekom_as9050_1
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   3500
      Action:       restart