spb-rs2/ipv4: show protocols all zbs

zbs BGP --- up 2020-02-09 Established

Description:    zbs/202376/AS-ZBSCLOUD
  BGP state:          Established
    Neighbor address: 185.1.152.248
    Neighbor AS:      202376
    Local AS:         50817
    Neighbor ID:      149.6.188.89
    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:       104.799/180
    Keepalive timer:  50.405/60
  Channel ipv4
    State:          UP
    Table:          rib4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         8 imported, 0 filtered, 10952 exported, 8 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:        1584971          0    1581015       3948          8
      Import withdraws:       791544          0        ---    1583180          0
      Export updates:         630261          8     520193        ---     110060
      Export withdraws:       266974        ---        ---        ---      41540
    BGP Next hop:   185.1.153.0