msk-rs2/ipv4: show protocols all nauka_svyaz

nauka_svyaz BGP --- up 2021-09-24 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:   185.1.161.0
    Hold timer:       48.613/90
    Keepalive timer:  1.794/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       restart
    Routes:         799 imported, 0 filtered, 118151 exported, 272 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:           1633          0          1        799        833
      Import withdraws:           31          0        ---          2         30
      Export updates:         379962        683        327        ---     378952
      Export withdraws:       122212        ---        ---        ---     122528
    BGP Next hop:   185.1.161.0