msk-rs1/ipv4: show protocols all Dagnet

Dagnet BGP --- start 2019-09-12 Connect Socket: No route to host

Description:    Dagnet/15428/AS-DAGNET
  BGP state:          Connect
    Neighbor address: 31.44.187.165
    Neighbor AS:      15428
    Last error:       Socket: No route to host
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable