tll-rs2/ipv4: show protocols all ivstar

ivstar BGP --- up 2021-03-30 Established

Description:    ivstar/29588/AS-IVSTAR
  BGP state:          Established
    Neighbor address: 37.9.49.63
    Neighbor AS:      29588
    Local AS:         57936
    Neighbor ID:      213.108.136.136
    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
      Long-lived graceful restart
    Session:          external route-server AS4
    Source address:   37.9.49.254
    Hold timer:       49.490/90
    Keepalive timer:  4.716/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         16 imported, 0 filtered, 90585 exported, 16 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             18          0          0          0         18
      Import withdraws:            2          0        ---          0          2
      Export updates:         850958         18          8        ---     850932
      Export withdraws:       443316        ---        ---        ---     443314
    BGP Next hop:   37.9.49.254