spb-rs2/ipv4: show protocols all SPBGU

SPBGU BGP --- up 2019-09-15 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:       132.999/180
    Keepalive timer:  49.475/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         27 imported, 0 filtered, 77338 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             60          0          0          9         51
      Import withdraws:           21          0        ---          0         21
      Export updates:          94193         51        185        ---      93957
      Export withdraws:        11302        ---        ---        ---      11280
    BGP Next hop:   31.44.186.254