tll-rs2/ipv4: show protocols all TCENTER

TCENTER BGP --- up 2020-05-20 Established

Description:    TCENTER/62423/AS-TCENTER
  BGP state:          Established
    Neighbor address: 37.9.49.31
    Neighbor AS:      62423
    Local AS:         50817
    Neighbor ID:      185.36.61.55
    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
    Session:          external route-server AS4
    Source address:   37.9.49.254
    Hold timer:       68.221/90
    Keepalive timer:  24.132/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         9 imported, 0 filtered, 80785 exported, 9 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             57          0          0         36         21
      Import withdraws:           12          0        ---          0         12
      Export updates:        2133683         21          0        ---    2133662
      Export withdraws:      1153170        ---        ---        ---    1153158
    BGP Next hop:   37.9.49.254