msk-rs1/ipv4: show protocols all LevelMsk

LevelMsk BGP --- down 16:00:53.697

Description:    LevelMsk/52091/AS-LEVEL-MSK
  BGP state:          Down
    Neighbor address: 31.44.187.167
    Neighbor AS:      52091
    Local AS:         50817
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable