spb-rs2/ipv4: show protocols all Vsevnet

Vsevnet BGP --- up 2019-10-16 Established

Description:    Vsevnet/44882/AS-VSEVNET
  BGP state:          Established
    Neighbor address: 31.44.186.72
    Neighbor AS:      44882
    Neighbor ID:      109.230.128.1
    Local capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
      Enhanced refresh
    Neighbor capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
    Session:          external route-server AS4
    Source address:   31.44.186.254
    Hold timer:       69.517/90
    Keepalive timer:  26.584/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         3 imported, 0 filtered, 76857 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:              3          0          0          0          3
      Import withdraws:            0          0        ---          0          0
      Export updates:         275398          3        584        ---     274811
      Export withdraws:        78983        ---        ---        ---      78900
    BGP Next hop:   31.44.186.254