spb-rs1/ipv4: show protocols all vk

vk BGP --- up 2020-07-19 Established

Description:    vk/47541/AS-VKONTAKTE/via VK
  BGP state:          Established
    Neighbor address: 185.1.152.5
    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:   185.1.152.255
    Hold timer:       59.668/90
    Keepalive timer:  11.699/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         7 imported, 0 filtered, 11986 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:              7          0          0          0          7
      Import withdraws:            0          0        ---          0          0
      Export updates:        1378962          0    1089688        ---     289274
      Export withdraws:       629010        ---        ---        ---     230939
    BGP Next hop:   185.1.152.255