msk-rs2/ipv4: show protocols all Dancer

Dancer BGP --- start 2019-03-01 Active Socket: Connection refused

Description:    Dancer/52015/AS-DANCER
  BGP state:          Active
    Neighbor address: 31.44.187.138
    Neighbor AS:      52015
    Connect delay:    3.405/5
    Last error:       Socket: Connection refused
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable