spb-rs2/ipv4: show protocols all cdnnow3

cdnnow3 BGP --- up 2021-02-19 Established

Description:    cdnnow3/21030/AS-CDNNOW
  BGP state:          Established
    Neighbor address: 185.1.153.47
    Neighbor AS:      21030
    Local AS:         50817
    Neighbor ID:      172.19.25.98
    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
      Graceful restart
      4-octet AS numbers
      Enhanced refresh
      Long-lived graceful restart
    Session:          external route-server AS4
    Source address:   185.1.153.0
    Hold timer:       95.895/120
    Keepalive timer:  28.143/40
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         1 imported, 0 filtered, 13788 exported, 1 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:              2          0          0          0          2
      Import withdraws:       229504          0        ---     229503          1
      Export updates:         492895          3     380562        ---     112330
      Export withdraws:       177028        ---        ---        ---      31397
    BGP Next hop:   185.1.153.0