spb-rs1/ipv4: show protocols all servicetelecom

servicetelecom BGP --- start 2021-06-22 Passive Error: BFD session down

Description:    servicetelecom/42149/AS-ST/via ServiceTelecom
  BGP state:          Passive
    Neighbor address: 185.1.152.1
    Neighbor AS:      42149
    Local AS:         50817
    Last error:       Error: BFD session down
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   500
      Action:       disable