tll-rs2/ipv4: show protocols all Sky_EN

Sky_EN BGP --- up 2019-11-05 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:       90.025/180
    Keepalive timer:  46.396/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       restart
    Routes:         8 imported, 0 filtered, 69976 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             36          0          0          0         36
      Import withdraws:           28          0        ---          0         28
      Export updates:         617630         36          0        ---     617594
      Export withdraws:       328156        ---        ---        ---     328128
    BGP Next hop:   37.9.49.254