msk-rs2/ipv4: show protocols all dataline

dataline BGP --- up 2021-07-23 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:       71.329/90
    Keepalive timer:  11.804/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       restart
    Routes:         1775 imported, 7 filtered, 106509 exported, 840 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:          15670          0         62      10698       4910
      Import withdraws:         1767          0        ---         23       1760
      Export updates:        1593728       4590        697        ---    1588441
      Export withdraws:       799672        ---        ---        ---     800523
    BGP Next hop:   185.1.161.0