spb-rs2/ipv4: show protocols all tt

tt BGP --- up 2021-10-07 Established

Description:    tt/50509/AS-TRANSROUTE
  BGP state:          Established
    Neighbor address: 185.1.152.250
    Neighbor AS:      50509
    Local AS:         50817
    Neighbor ID:      5.188.236.251
    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
      Long-lived graceful restart
    Session:          external route-server AS4
    Source address:   185.1.153.0
    Hold timer:       65.122/90
    Keepalive timer:  0.515/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   9999
      Action:       disable
    Routes:         858 imported, 1 filtered, 106418 exported, 281 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:          13110          0         55       8282       4773
      Import withdraws:         1491          0        ---         44       1491
      Export updates:        1130349       3678       1357        ---    1125314
      Export withdraws:       547917        ---        ---        ---     548160
    BGP Next hop:   185.1.153.0