spb-rs1/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
    Neighbor ID:      149.6.188.89
    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:       110.540/180
    Keepalive timer:  48.391/60
  Channel ipv4
    State:          UP
    Table:          rib4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         8 imported, 0 filtered, 81546 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:         791986          0     787570       4392         24
      Import withdraws:       792825          0        ---    1580395          0
      Export updates:         755971         24     540698        ---     215249
      Export withdraws:       290068        ---        ---        ---      54686
    BGP Next hop:   185.1.152.255