msk-rs2/ipv4: show protocols all nauka_svyaz

nauka_svyaz BGP --- up 2021-03-30 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:       76.257/90
    Keepalive timer:  9.600/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       restart
    Routes:         766 imported, 0 filtered, 104151 exported, 374 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:          10768          0         23       9376       1369
      Import withdraws:          502          0        ---         24        490
      Export updates:        1036777       1912       1245        ---    1033620
      Export withdraws:       459294        ---        ---        ---     459286
    BGP Next hop:   185.1.161.0