msk-rs2/ipv4: show protocols all wellcom_l

wellcom_l BGP --- up 2020-11-13 Established

Description:    wellcom_l/50289/AS50289
  BGP state:          Established
    Neighbor address: 185.1.160.234
    Neighbor AS:      50289
    Local AS:         49869
    Neighbor ID:      62.78.32.15
    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
        Restart time: 120
        AF supported: ipv4
        AF preserved: ipv4
      4-octet AS numbers
      Long-lived graceful restart
    Session:          external route-server AS4
    Source address:   185.1.161.0
    Hold timer:       64.389/90
    Keepalive timer:  17.825/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         28 imported, 0 filtered, 100251 exported, 28 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             68          0          0         37         31
      Import withdraws:            3          0        ---          0          3
      Export updates:        3093517        530        267        ---    3092720
      Export withdraws:       886822        ---        ---        ---     887495
    BGP Next hop:   185.1.161.0