msk-rs2/ipv4: show protocols all vpsville

vpsville BGP --- start 2021-10-19 Passive Error: BFD session down

Description:    vpsville/59504/AS59504
  BGP state:          Passive
    Neighbor address: 185.1.160.203
    Neighbor AS:      59504
    Local AS:         49869
    Last error:       Error: BFD session down
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable