kiev-rs2/ipv4: show protocols all tcenter

tcenter BGP --- up 2021-05-27 Established

Description:    tcenter/62423/AS-TCENTER
  BGP state:          Established
    Neighbor address: 146.185.252.26
    Neighbor AS:      62423
    Local AS:         61376
    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:   146.185.252.254
    Hold timer:       68.745/90
    Keepalive timer:  12.430/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         8 imported, 0 filtered, 92299 exported, 8 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             27          0          0          0         27
      Import withdraws:            1          0        ---          0          1
      Export updates:        2075512         27          0        ---    2075485
      Export withdraws:      1561657        ---        ---        ---    1561656
    BGP Next hop:   146.185.252.254