msk-rs2/ipv4: show protocols all dataline

dataline BGP --- up 2021-03-30 Established

Description:    dataline/35297/AS-DL-WORLD/via Dataline
  BGP state:          Established
    Neighbor address: 185.1.160.57
    Neighbor AS:      35297
    Local AS:         49869
    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:   185.1.161.0
    Hold timer:       80.888/90
    Keepalive timer:  12.589/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       restart
    Routes:         1695 imported, 5 filtered, 102907 exported, 1402 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:          39106          0        103      32099       6904
      Import withdraws:         1356          0        ---         12       1357
      Export updates:        1224569       6991        981        ---    1216597
      Export withdraws:       517296        ---        ---        ---     516936
    BGP Next hop:   185.1.161.0