spb-rs2/ipv4: show protocols all tcenter

tcenter BGP --- up 2021-07-24 Established

Description:    tcenter/62423/AS-TCENTER
  BGP state:          Established
    Neighbor address: 185.1.152.137
    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:   185.1.153.0
    Hold timer:       66.671/90
    Keepalive timer:  9.786/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   500
      Action:       disable
    Routes:         8 imported, 0 filtered, 104624 exported, 8 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             10          0          0          0         10
      Import withdraws:            1          0        ---          0          1
      Export updates:        1012944         10          0        ---    1012934
      Export withdraws:       257050        ---        ---        ---     257052
    BGP Next hop:   185.1.153.0