spb-rs2/ipv4: show protocols all VK

VK BGP --- up 2018-12-01 Established

Description:    VK/47541/AS-VKONTAKTE
  BGP state:          Established
    Neighbor address: 31.44.186.5
    Neighbor AS:      47541
    Neighbor ID:      87.240.191.251
    Local capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
      Enhanced refresh
    Neighbor capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
    Session:          external route-server AS4
    Source address:   31.44.186.254
    Hold timer:       65.892/90
    Keepalive timer:  7.252/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         7 imported, 0 filtered, 6480 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:              7          0          0          0          7
      Import withdraws:            0          0        ---          0          0
      Export updates:         206206          0      97897        ---     108309
      Export withdraws:        50603        ---        ---        ---      45638
    BGP Next hop:   31.44.186.254