tll-rs2/ipv4: show protocols all TCENTER

TCENTER BGP --- up 2020-11-12 Established

Description:    TCENTER/62423/AS-TCENTER
  BGP state:          Established
    Neighbor address: 37.9.49.31
    Neighbor AS:      62423
    Local AS:         57936
    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:       70.455/90
    Keepalive timer:  17.622/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         8 imported, 0 filtered, 84805 exported, 8 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             35          0          1          8         26
      Import withdraws:           11          0        ---          1         11
      Export updates:         862797         26          0        ---     862771
      Export withdraws:       539323        ---        ---        ---     539313
    BGP Next hop:   37.9.49.254