spb-rs1/ipv4: show protocols all VK

VK BGP --- up 2019-12-26 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:   31.44.186.100
    Hold timer:       62.828/90
    Keepalive timer:  14.742/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         7 imported, 0 filtered, 10617 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             21          0          0          7         14
      Import withdraws:            0          0        ---          0          0
      Export updates:        1880479          0    1411069        ---     469410
      Export withdraws:       960797        ---        ---        ---     445901
    BGP Next hop:   31.44.186.100