msk-rs2/ipv4: show protocols all CLN

CLN BGP --- up 2020-07-06 Established

Description:    CLN/44020/AS-CLN
  BGP state:          Established
    Neighbor address: 31.44.187.46
    Neighbor AS:      44020
    Local AS:         50817
    Neighbor ID:      79.98.8.131
    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
      Graceful restart
      4-octet AS numbers
    Session:          external route-server AS4
    Source address:   31.44.187.254
    Hold timer:       77.222/90
    Keepalive timer:  17.767/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       restart
    Routes:         52 imported, 0 filtered, 94329 exported, 30 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             63          0          1          0         62
      Import withdraws:           11          0        ---          2         10
      Export updates:         528859         40        860        ---     527959
      Export withdraws:       283651        ---        ---        ---     283374
    BGP Next hop:   31.44.187.254