rix-rs2/ipv4: show protocols all tt

tt BGP --- up 2021-05-04 Established

Description:    tt/50509/AS-TRANSROUTE
  BGP state:          Established
    Neighbor address: 193.27.39.90
    Neighbor AS:      50509
    Local AS:         49634
    Neighbor ID:      5.188.236.1
    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
      Extended next hop
        IPv6 nexthop: ipv4 ipv4-mc vpn4-mpls
      4-octet AS numbers
    Session:          external route-server AS4
    Source address:   193.27.39.254
    Hold timer:       161.031/180
    Keepalive timer:  33.511/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   500
      Action:       disable
    Routes:         373 imported, 0 filtered, 92065 exported, 367 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:           3131          0          2       2516        613
      Import withdraws:           82          0        ---          4         80
      Export updates:        4973767      16375        601        ---    4956791
      Export withdraws:       128837        ---        ---        ---     145132
    BGP Next hop:   193.27.39.254