spb-rs2/ipv4: show protocols all knet

knet BGP --- up 2020-05-19 Established

Description:    knet/51973/AS-KOLT
  BGP state:          Established
    Neighbor address: 185.1.152.140
    Neighbor AS:      51973
    Local AS:         50817
    Neighbor ID:      172.17.4.1
    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
      4-octet AS numbers
      Enhanced refresh
    Session:          external route-server AS4
    Source address:   185.1.153.0
    Hold timer:       116.195/180
    Keepalive timer:  8.698/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         10 imported, 1 filtered, 87432 exported, 7 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:            153          0         10         53         90
      Import withdraws:           21          0        ---         11         20
      Export updates:        2903888       4513         23        ---    2899352
      Export withdraws:      1600634        ---        ---        ---    1600597
    BGP Next hop:   185.1.153.0