msk-rs2/ipv4: show protocols all zbs

zbs BGP --- down 20:05:45.389

Description:    zbs/202376/AS-ZBSCLOUD
  BGP state:          Down
    Neighbor address: 185.1.160.243
    Neighbor AS:      202376
    Local AS:         49869
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   500
      Action:       disable