msk-rs1/ipv4: show protocols all nauka_svyaz

nauka_svyaz BGP --- up 2021-01-31 Established

Description:    nauka_svyaz/8641/AS-NAUKANET/via Nauka_Svyaz
  BGP state:          Established
    Neighbor address: 185.1.160.55
    Neighbor AS:      8641
    Local AS:         49869
    Neighbor ID:      77.94.160.3
    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 ipv4-mc
      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:       83.589/90
    Keepalive timer:  10.005/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       restart
    Routes:         742 imported, 0 filtered, 103824 exported, 361 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:          26642          0        264      23060       3318
      Import withdraws:         2170          0        ---        515       1917
      Export updates:        3132423       2835        403        ---    3129185
      Export withdraws:       758490        ---        ---        ---     758167
    BGP Next hop:   185.1.160.255