msk-rs1/ipv4: show protocols all vkcache2

vkcache2 BGP --- up 2021-05-02 Established

Description:    vkcache2/47542/AS-VKONTAKTE/via CDNet
  BGP state:          Established
    Neighbor address: 185.1.160.33
    Neighbor AS:      47542
    Local AS:         49869
    Neighbor ID:      95.142.204.250
    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:   185.1.160.255
    Hold timer:       46.225/90
    Keepalive timer:  13.355/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       restart
    Routes:         2 imported, 0 filtered, 18708 exported, 2 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:              6          0          0          4          2
      Import withdraws:            0          0        ---          0          0
      Export updates:        1995867         75    1813687        ---     182105
      Export withdraws:       418002        ---        ---        ---     309807
    BGP Next hop:   185.1.160.255