rs2/ipv4: show protocols all pb_4_flow_1

pb_4_flow_1 BGP --- up 2020-03-10 Established

Description:    Flow Processor
  BGP state:          Established
    Neighbor address: 86.104.125.10
    Neighbor AS:      64512
    Neighbor ID:      86.104.125.10
    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:   86.104.125.2
    Hold timer:       136.811/180
    Keepalive timer:  49.972/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Routes:         0 imported, 81380 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:              0          0          0          0          0
      Import withdraws:            0          0        ---          0          0
      Export updates:        1204268          0          0        ---    1204268
      Export withdraws:       541504        ---        ---        ---     541504
    BGP Next hop:   86.104.125.2