spb-rs2/ipv4: show protocols all trans_net

trans_net BGP --- start 2020-03-27 Passive BGP Error: Hold timer expired

Description:    trans_net/61368/AS61368
  BGP state:          Passive
    Neighbor address: 185.1.153.1
    Neighbor AS:      61368
    Local AS:         50817
    Last error:       BGP Error: Hold timer expired
  Channel ipv4
    State:          DOWN
    Table:          rib4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable