rix-rs2/ipv4: show protocols all tt

tt BGP --- up 2021-10-12 Established

Description:    tt/50509/AS-TRANSROUTE
  BGP state:          Established
    Neighbor address: 193.27.39.90
    Neighbor AS:      50509
    Local AS:         49634
    Neighbor ID:      5.188.236.253
    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:   193.27.39.254
    Hold timer:       63.774/90
    Keepalive timer:  1.190/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   9999
      Action:       disable
    Routes:         839 imported, 1 filtered, 97137 exported, 743 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:          14206          0         13       9009       5184
      Import withdraws:         1747          0        ---          4       1746
      Export updates:        1384938       5573       2115        ---    1377250
      Export withdraws:       948598        ---        ---        ---     948266
    BGP Next hop:   193.27.39.254