tll-rs2/ipv4: show protocols all Sky_EN

Sky_EN BGP --- up 2019-08-21 Established

Description:    Sky_EN/50254/AS-SKY-EN
  BGP state:          Established
    Neighbor address: 37.9.49.28
    Neighbor AS:      50254
    Neighbor ID:      185.145.124.30
    Local capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
      Enhanced refresh
    Neighbor capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      4-octet AS numbers
    Session:          external route-server AS4
    Source address:   37.9.49.254
    Hold timer:       91.049/180
    Keepalive timer:  49.564/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       restart
    Routes:         8 imported, 0 filtered, 66635 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             89          0          0         11         78
      Import withdraws:       776945          0        ---     776875         70
      Export updates:         912808         78          0        ---     912730
      Export withdraws:       467798        ---        ---        ---     467728
    BGP Next hop:   37.9.49.254