spb-rs1/ipv4: show protocols all vk2

vk2 BGP --- up 2020-04-25 Established

Description:    vk2/47541/AS-VKONTAKTE/via VK
  BGP state:          Established
    Neighbor address: 185.1.152.41
    Neighbor AS:      47541
    Neighbor ID:      87.240.191.235
    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:   185.1.152.255
    Hold timer:       46.588/90
    Keepalive timer:  10.524/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         7 imported, 0 filtered, 11903 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             28          0          0         21          7
      Import withdraws:            0          0        ---          0          0
      Export updates:        4187771      11119    2887433        ---    1289219
      Export withdraws:      2359998        ---        ---        ---    1103757
    BGP Next hop:   185.1.152.255