spb-rs2/ipv4: show protocols all asarta

asarta BGP --- start 2020-02-18 Passive Received: Cease

Description:    asarta/204272/AS204272
  BGP state:          Passive
    Neighbor address: 185.1.152.169
    Neighbor AS:      204272
    Local AS:         50817
    Last error:       Received: Cease
  Channel ipv4
    State:          DOWN
    Table:          rib4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable