spb-rs2/ipv4: show protocols all rambler

rambler BGP --- up 2021-12-02 Established

Description:    rambler/24638/AS-RAMTEL
  BGP state:          Established
    Neighbor address: 185.1.153.137
    Neighbor AS:      24638
    Local AS:         50817
    Neighbor ID:      81.19.64.41
    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:   185.1.153.0
    Hold timer:       63.731/90
    Keepalive timer:  6.461/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   500
      Action:       disable
    Routes:         9 imported, 0 filtered, 109947 exported, 9 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:              9          0          0          0          9
      Import withdraws:            0          0        ---          0          0
      Export updates:         415748         14       1298        ---     414436
      Export withdraws:       220849        ---        ---        ---     222121
    BGP Next hop:   185.1.153.0