msk-rs2/ipv4: show protocols all sber_zvuk

sber_zvuk BGP --- start 2021-02-17 Passive

Description:    sber_zvuk/51218/NOTHING
  BGP state:          Passive
    Neighbor address: 185.1.161.65
    Neighbor AS:      51218
    Local AS:         49869
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   REJECT
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable