tll-rs2/ipv4: show protocols all Uniontel

Uniontel BGP --- up 2021-04-18 Established

Description:    Uniontel/48293/AS-UNIONTEL-RU
  BGP state:          Established
    Neighbor address: 37.9.49.36
    Neighbor AS:      48293
    Local AS:         57936
    Neighbor ID:      192.168.14.52
    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:   37.9.49.254
    Hold timer:       70.479/90
    Keepalive timer:  17.161/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         45 imported, 6 filtered, 90541 exported, 45 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             89          0          6          0         83
      Import withdraws:           21          0        ---          6         21
      Export updates:         150952         83          0        ---     150869
      Export withdraws:        35945        ---        ---        ---      35930
    BGP Next hop:   37.9.49.254