spb-rs2/ipv4: show protocols all SPBGU

SPBGU BGP --- up 2019-11-06 Established

Description:    SPBGU/5495/AS-SPBU
  BGP state:          Established
    Neighbor address: 31.44.186.61
    Neighbor AS:      5495
    Neighbor ID:      195.70.206.130
    Local capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
      Enhanced refresh
    Neighbor capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      4-octet AS numbers
      Enhanced refresh
    Session:          external route-server AS4
    Source address:   31.44.186.254
    Hold timer:       86.158/180
    Keepalive timer:  15.023/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         27 imported, 0 filtered, 78012 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             38          0          0          8         30
      Import withdraws:            0          0        ---          0          0
      Export updates:         425287         30        231        ---     425026
      Export withdraws:       206269        ---        ---        ---     206243
    BGP Next hop:   31.44.186.254