spb-rs2/ipv4: show protocols all Petrosvyaz

Petrosvyaz BGP --- up 2018-12-14 Established

Description:    Petrosvyaz/50538/AS50538
  BGP state:          Established
    Neighbor address: 31.44.186.8
    Neighbor AS:      50538
    Neighbor ID:      109.235.216.96
    Local capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
      Enhanced refresh
    Neighbor capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      4-octet AS numbers
    Session:          external route-server AS4
    Source address:   31.44.186.254
    Hold timer:       77.420/90
    Keepalive timer:  11.306/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         2 imported, 0 filtered, 66960 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:              2          0          0          0          2
      Import withdraws:       838443          0        ---     838443          0
      Export updates:         157408          2          0        ---     157406
      Export withdraws:        48754        ---        ---        ---      48754
    BGP Next hop:   31.44.186.254