msk-rs2/ipv4: show protocols all stackgroup

stackgroup BGP --- up 2021-10-12 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:       65.203/90
    Keepalive timer:  9.967/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         40 imported, 0 filtered, 117540 exported, 36 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             42          0          0          0         42
      Import withdraws:            2          0        ---          0          2
      Export updates:         926622         47         93        ---     926482
      Export withdraws:       574284        ---        ---        ---     574263
    BGP Next hop:   185.1.161.0