rs2/ipv4: show protocols all pb_4_netgate_as34450_1

pb_4_netgate_as34450_1 BGP --- start 2019-07-25 Connect BGP Error: Hold timer expired

Description:    Net Gate 1
  BGP state:          Connect
    Neighbor address: 86.104.125.87
    Neighbor AS:      34450
    Last error:       BGP Error: Hold timer expired
  Channel ipv4
    State:          DOWN
    Table:          t_4_netgate_as34450_1
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   100
      Action:       restart