tll-rs1/ipv4: show protocols all HE

HE BGP --- up 2020-02-03 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:   37.9.49.100
    Hold timer:       138.438/180
    Keepalive timer:  6.209/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   89000
      Action:       disable
    Routes:         71968 imported, 0 filtered, 680 exported, 71506 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:        2994753          0         31     222256    2772466
      Import withdraws:      1186783          0        ---         62    1186752
      Export updates:        2989240    2930216      35856        ---      23168
      Export withdraws:      1216362        ---        ---        ---     161271
    BGP Next hop:   37.9.49.100