msk-rs1/ipv4: show protocols all Rosintek

Rosintek BGP --- start 2019-04-15 Connect Socket: Connection closed

Description:    Rosintek/57456/AS57456/via via_Mediasoft
  BGP state:          Connect
    Neighbor address: 31.44.187.130
    Neighbor AS:      57456
    Last error:       Socket: Connection closed
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable