spb-rs2/ipv4: show protocols all HE

HE BGP --- up 2020-01-20 Established

Description:    HE/6939/ANY/via STV_ee
  BGP state:          Established
    Neighbor address: 31.44.186.59
    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:   31.44.186.254
    Hold timer:       138.776/180
    Keepalive timer:  4.356/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   89390
      Action:       block
    Routes:         71213 imported, 0 filtered, 9365 exported, 70219 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:        1679096          0          0       9107    1669989
      Import withdraws:       644841          0        ---          0     644841
      Export updates:        2207173    1939627      19503        ---     248043
      Export withdraws:       762840        ---        ---        ---     410064
    BGP Next hop:   31.44.186.254