tll-rs2/ipv4: show protocols all foton

foton BGP --- up 2021-09-16 Established

Description:    foton/42861/AS-FOTONTELECOM
  BGP state:          Established
    Neighbor address: 37.9.49.53
    Neighbor AS:      42861
    Local AS:         57936
    Neighbor ID:      10.30.128.1
    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
        Restart time: 120
        AF supported: ipv4
        AF preserved: ipv4
      4-octet AS numbers
      Long-lived graceful restart
    Session:          external route-server AS4
    Source address:   37.9.49.254
    Hold timer:       43.396/90
    Keepalive timer:  10.785/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         593 imported, 4 filtered, 97468 exported, 17 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:           1202          0          8        593        601
      Import withdraws:            7          0        ---          4          7
      Export updates:         256577        130        745        ---     255702
      Export withdraws:        83467        ---        ---        ---      83468
    BGP Next hop:   37.9.49.254