rix-rs2/ipv4: show protocols all HE

HE BGP --- up 2020-06-17 Established

Description:    HE/6939/ANY
  BGP state:          Established
    Neighbor address: 193.27.39.47
    Neighbor AS:      6939
    Local AS:         50817
    Neighbor ID:      216.218.252.129
    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
      4-octet AS numbers
    Session:          external route-server AS4
    Source address:   193.27.39.254
    Hold timer:       149.051/180
    Keepalive timer:  38.176/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   99000
      Action:       disable
    Routes:         78208 imported, 0 filtered, 2544 exported, 77485 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:         838845          0          0       3570     835275
      Import withdraws:       416789          0        ---          0     416789
      Export updates:         905480     838958       7526        ---      58996
      Export withdraws:       426794        ---        ---        ---       9221
    BGP Next hop:   193.27.39.254