rix-rs2/ipv4: show protocols all levelmsk

levelmsk BGP --- up 2021-07-07 Established

Description:    levelmsk/52091/AS-LEVEL-MSK
  BGP state:          Established
    Neighbor address: 193.27.39.84
    Neighbor AS:      52091
    Local AS:         49634
    Neighbor ID:      31.133.40.210
    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:   193.27.39.254
    Hold timer:       136.131/180
    Keepalive timer:  49.370/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   500
      Action:       disable
    Routes:         96 imported, 152 filtered, 93715 exported, 96 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:          24257          0      23266        672        319
      Import withdraws:        21894          0        ---      44001         38
      Export updates:        3643003        319          0        ---    3642684
      Export withdraws:      1836714        ---        ---        ---    1836676
    BGP Next hop:   193.27.39.254