spb-rs1/ipv4: show protocols all knet

knet BGP --- up 2020-05-13 Established

Description:    knet/51973/AS-KOLT
  BGP state:          Established
    Neighbor address: 185.1.152.140
    Neighbor AS:      51973
    Neighbor ID:      172.17.4.1
    Local capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
      Enhanced refresh
    Neighbor capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      4-octet AS numbers
      Enhanced refresh
    Session:          external route-server AS4
    Source address:   185.1.152.255
    Hold timer:       110.793/180
    Keepalive timer:  1.335/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         10 imported, 1 filtered, 89575 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:            176          0         12          4        160
      Import withdraws:           22          0        ---         13         21
      Export updates:        3548771      11244         23        ---    3537504
      Export withdraws:      2013743        ---        ---        ---    2015074
    BGP Next hop:   185.1.152.255