spb-rs1/ipv4: show protocols all ssn

ssn BGP --- up 2020-11-24 Established

Description:    ssn/212611/AS212611
  BGP state:          Established
    Neighbor address: 185.1.152.89
    Neighbor AS:      212611
    Local AS:         50817
    Neighbor ID:      185.1.152.89
    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
    Session:          external route-server AS4
    Source address:   185.1.152.255
    Hold timer:       83.587/180
    Keepalive timer:  8.922/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         1 imported, 0 filtered, 95957 exported, 1 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:              6          0          0          5          1
      Import withdraws:            0          0        ---          0          0
      Export updates:         622889          2          0        ---     622887
      Export withdraws:       252201        ---        ---        ---     252201
    BGP Next hop:   185.1.152.255