spb-rs2/ipv4: show protocols all AdRiver

AdRiver BGP --- start 2019-11-04 OpenSent Socket: Connection reset by peer

Description:    AdRiver/52007/AS52007
  BGP state:          OpenSent
    Neighbor address: 31.44.186.150
    Neighbor AS:      52007
    Last error:       Socket: Connection reset by peer
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable