msk-rs1/ipv4: show protocols all smartcenter

smartcenter BGP --- up 2021-11-17 Established

Description:    smartcenter/48763/as-smartcentr
  BGP state:          Established
    Neighbor address: 185.1.161.128
    Neighbor AS:      48763
    Local AS:         49869
    Neighbor ID:      217.171.147.2
    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:   185.1.160.255
    Hold timer:       53.289/90
    Keepalive timer:  4.466/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         4 imported, 0 filtered, 115889 exported, 4 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:              4          0          0          0          4
      Import withdraws:            0          0        ---          0          0
      Export updates:        3508899          4       3960        ---    3504935
      Export withdraws:      2652200        ---        ---        ---    2654429
    BGP Next hop:   185.1.160.255