rix-rs1/ipv4: show protocols all Petrosvyaz

Petrosvyaz BGP --- up 2021-08-05 Established

Description:    Petrosvyaz/50538/AS50538
  BGP state:          Established
    Neighbor address: 193.27.39.55
    Neighbor AS:      50538
    Local AS:         49634
    Neighbor ID:      109.235.216.4
    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
        Restart time: 120
        AF supported: ipv4
        AF preserved: ipv4
      4-octet AS numbers
    Session:          external route-server AS4
    Source address:   193.27.39.100
    Hold timer:       134.517/180
    Keepalive timer:  33.743/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         2 imported, 0 filtered, 97035 exported, 2 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:              6          0          0          2          4
      Import withdraws:            0          0        ---          0          0
      Export updates:        8955420          8      49381        ---    8906031
      Export withdraws:      4278299        ---        ---        ---    4279341
    BGP Next hop:   193.27.39.100