msk-rs2/ipv4: show protocols all stackgroup

stackgroup BGP --- up 2020-09-25 Established

Description:    stackgroup/200044/AS-SG
  BGP state:          Established
    Neighbor address: 185.1.160.108
    Neighbor AS:      200044
    Local AS:         49869
    Neighbor ID:      89.249.16.248
    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:       76.245/90
    Keepalive timer:  21.885/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         48 imported, 0 filtered, 98038 exported, 43 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:            144          0          0         96         48
      Import withdraws:            0          0        ---          0          0
      Export updates:         371708        121       2204        ---     369383
      Export withdraws:        65202        ---        ---        ---      65946
    BGP Next hop:   185.1.161.0