rix-rs2/ipv4: show protocols all HE

HE BGP --- up 2021-09-24 Established

Description:    HE/6939/ANY
  BGP state:          Established
    Neighbor address: 193.27.39.47
    Neighbor AS:      6939
    Local AS:         49634
    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:       160.509/180
    Keepalive timer:  14.797/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   99000
      Action:       disable
    Routes:         95162 imported, 2 filtered, 3692 exported, 94004 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:         307297          0          6      95315     211976
      Import withdraws:        63315          0        ---          5      63316
      Export updates:         223138     211794       1300        ---      10044
      Export withdraws:        65993        ---        ---        ---       3704
    BGP Next hop:   193.27.39.254