spb-rs1/ipv4: show protocols all vk2

vk2 BGP --- up 2020-08-24 Established

Description:    vk2/47541/AS-VKONTAKTE/via VK
  BGP state:          Established
    Neighbor address: 185.1.152.41
    Neighbor AS:      47541
    Local AS:         50817
    Neighbor ID:      87.240.191.235
    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
      Graceful restart
      4-octet AS numbers
      Long-lived graceful restart
    Session:          external route-server AS4
    Source address:   185.1.152.255
    Hold timer:       48.199/90
    Keepalive timer:  10.396/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         12 imported, 1 filtered, 11668 exported, 12 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             31          0          3         16         12
      Import withdraws:            0          0        ---          1          0
      Export updates:        2277345         28    1660270        ---     617047
      Export withdraws:      1211846        ---        ---        ---     701512
    BGP Next hop:   185.1.152.255