msk-rs2/ipv4: show protocols all Dataline

Dataline BGP --- up 2020-02-06 Established

Description:    Dataline/35297/AS-DL-WORLD
  BGP state:          Established
    Neighbor address: 31.44.187.57
    Neighbor AS:      35297
    Local AS:         50817
    Neighbor ID:      91.204.215.60
    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
      Long-lived graceful restart
    Session:          external route-server AS4
    Source address:   31.44.187.254
    Hold timer:       63.535/90
    Keepalive timer:  4.988/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       restart
    Routes:         1601 imported, 13 filtered, 83102 exported, 1484 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:          19864          0        154       8176      11534
      Import withdraws:         6276          0        ---        120       6243
      Export updates:        1067161      14383        777        ---    1052001
      Export withdraws:       315230        ---        ---        ---     314191
    BGP Next hop:   31.44.187.254