msk-rs1/ipv4: show protocols all ivstar

ivstar BGP --- up 2021-03-29 Established

Description:    ivstar/29588/AS-IVSTAR
  BGP state:          Established
    Neighbor address: 185.1.160.136
    Neighbor AS:      29588
    Local AS:         49869
    Neighbor ID:      213.108.136.136
    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:       80.162/90
    Keepalive timer:  24.889/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         16 imported, 0 filtered, 105945 exported, 14 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             34          0          0         16         18
      Import withdraws:            2          0        ---          0          2
      Export updates:        1196370         23        178        ---    1196169
      Export withdraws:       606104        ---        ---        ---     606090
    BGP Next hop:   185.1.160.255