msk-rs1/ipv4: show protocols all bfa

bfa BGP --- up 2021-09-10 Established

Description:    bfa/51478/AS51478
  BGP state:          Established
    Neighbor address: 185.1.160.226
    Neighbor AS:      51478
    Local AS:         49869
    Neighbor ID:      91.219.12.2
    Local capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
      Enhanced refresh
      Long-lived graceful restart
    Neighbor capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
      ADD-PATH
        RX: ipv4
        TX:
      Hostname: br2
    Session:          external route-server AS4
    Source address:   185.1.160.255
    Hold timer:       160.217/180
    Keepalive timer:  42.773/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         5 imported, 0 filtered, 116536 exported, 5 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:              5          0          0          0          5
      Import withdraws:            0          0        ---          0          0
      Export updates:        1956979         37          7        ---    1956935
      Export withdraws:       804625        ---        ---        ---     804605
    BGP Next hop:   185.1.160.255