spb-rs1/ipv4: show protocols all ipmax

ipmax BGP --- up 2021-09-16 Established

Description:    ipmax/25091/AS-IP-Max
  BGP state:          Established
    Neighbor address: 185.1.153.108
    Neighbor AS:      25091
    Local AS:         50817
    Neighbor ID:      46.20.246.254
    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:   185.1.152.255
    Hold timer:       129.798/180
    Keepalive timer:  20.365/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   500
      Action:       disable
    Routes:         257 imported, 0 filtered, 109155 exported, 253 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:           2093          0          0        953       1140
      Import withdraws:          856          0        ---          0        856
      Export updates:         528514       1159          3        ---     527352
      Export withdraws:       259939        ---        ---        ---     259092
    BGP Next hop:   185.1.152.255