tll-rs2/ipv4: show protocols all gtnet

gtnet BGP --- up 2021-10-21 Established

Description:    gtnet/49320/AS-INN361
  BGP state:          Established
    Neighbor address: 37.9.49.122
    Neighbor AS:      49320
    Local AS:         57936
    Neighbor ID:      192.168.162.242
    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:       76.012/90
    Keepalive timer:  19.939/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         72 imported, 5 filtered, 96800 exported, 72 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             79          0          5          0         74
      Import withdraws:            1          0        ---          5          1
      Export updates:         271868         74        157        ---     271637
      Export withdraws:       137514        ---        ---        ---     137465
    BGP Next hop:   37.9.49.254