rix-rs2/ipv4: show protocols all yacloud

yacloud BGP --- up 2021-12-02 Established

Description:    yacloud/200350/AS-YACLOUD
  BGP state:          Established
    Neighbor address: 193.27.39.162
    Neighbor AS:      200350
    Local AS:         49634
    Neighbor ID:      37.140.141.85
    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:   193.27.39.254
    Hold timer:       53.965/90
    Keepalive timer:  14.826/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   500
      Action:       disable
    Routes:         15 imported, 0 filtered, 98784 exported, 15 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             15          0          0          0         15
      Import withdraws:            0          0        ---          0          0
      Export updates:         288650         15          0        ---     288635
      Export withdraws:       167119        ---        ---        ---     167118
    BGP Next hop:   193.27.39.254