rix-rs2/ipv4: show protocols all levelmsk

levelmsk BGP --- up 2021-10-12 Established

Description:    levelmsk/52091/AS-LEVEL-MSK
  BGP state:          Established
    Neighbor address: 193.27.39.84
    Neighbor AS:      52091
    Local AS:         49634
    Neighbor ID:      31.133.40.253
    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:       115.353/180
    Keepalive timer:  9.527/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   500
      Action:       disable
    Routes:         100 imported, 196 filtered, 97024 exported, 100 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:           2415          0       2106          0        309
      Import withdraws:         1966          0        ---       3960        112
      Export updates:         838884        407          0        ---     838477
      Export withdraws:       568900        ---        ---        ---     568787
    BGP Next hop:   193.27.39.254