msk-rs2/ipv4: show protocols all zencom

zencom BGP --- up 2021-12-02 Established

Description:    zencom/197460/AS197460
  BGP state:          Established
    Neighbor address: 185.1.161.187
    Neighbor AS:      197460
    Local AS:         49869
    Neighbor ID:      46.175.31.254
    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
      4-octet AS numbers
      Enhanced refresh
    Session:          external route-server AS4
    Source address:   185.1.161.0
    Hold timer:       114.239/180
    Keepalive timer:  37.765/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         41 imported, 882209 filtered, 117667 exported, 5 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:        1849751          0    1849552        145         54
      Import withdraws:       884117          0        ---    2729301          7
      Export updates:         439580         77        129        ---     439374
      Export withdraws:       216320        ---        ---        ---     216314
    BGP Next hop:   185.1.161.0