msk-rs2/ipv4: show protocols all dancer_2

dancer_2 BGP --- start 2021-01-25 Passive

Description:    dancer_2/52015/AS-DANCER
  BGP state:          Passive
    Neighbor address: 185.1.160.139
    Neighbor AS:      52015
    Local AS:         49869
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable