msk-rs2/ipv4: show protocols all dataline

dataline BGP --- up 2021-01-10 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:       59.306/90
    Keepalive timer:  18.740/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       restart
    Routes:         1709 imported, 6 filtered, 99189 exported, 1425 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:          15772          0         66      10111       5595
      Import withdraws:         2977          0        ---         54       2953
      Export updates:        1283645       8644       1510        ---    1273491
      Export withdraws:       277571        ---        ---        ---     279484
    BGP Next hop:   185.1.161.0