tll-rs2/ipv4: show protocols all ipmax

ipmax BGP --- up 2021-09-24 Established

Description:    ipmax/25091/AS-IP-Max
  BGP state:          Established
    Neighbor address: 37.9.49.115
    Neighbor AS:      25091
    Local AS:         57936
    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:   37.9.49.254
    Hold timer:       92.879/180
    Keepalive timer:  26.463/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         261 imported, 0 filtered, 98221 exported, 257 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:           1330          0          4        575        751
      Import withdraws:          482          0        ---          4        482
      Export updates:         248290        858         45        ---     247387
      Export withdraws:        85163        ---        ---        ---      84661
    BGP Next hop:   37.9.49.254