tll-rs2/ipv4: show protocols all HE

HE BGP --- up 2020-07-31 Established

Description:    HE/6939/ANY
  BGP state:          Established
    Neighbor address: 37.9.49.14
    Neighbor AS:      6939
    Local AS:         50817
    Neighbor ID:      216.218.252.153
    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:   37.9.49.254
    Hold timer:       145.544/180
    Keepalive timer:  4.378/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   89000
      Action:       restart
    Routes:         84077 imported, 0 filtered, 1135 exported, 83336 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:        2161357          0        122      14368    2146867
      Import withdraws:      1016894          0        ---        244    1016772
      Export updates:        2191324    2154893      16742        ---      19689
      Export withdraws:      1035054        ---        ---        ---      16806
    BGP Next hop:   37.9.49.254