msk-rs2/ipv4: show protocols all svols

svols BGP --- up 2020-09-25 Established

Description:    svols/51028/AS-SVOLS/via SVOLS
  BGP state:          Established
    Neighbor address: 185.1.160.67
    Neighbor AS:      51028
    Local AS:         49869
    Neighbor ID:      10.240.3.6
    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:   185.1.161.0
    Hold timer:       66.818/90
    Keepalive timer:  21.220/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       restart
    Routes:         64 imported, 0 filtered, 97505 exported, 53 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:            191          0          0        124         67
      Import withdraws:            3          0        ---          0          3
      Export updates:         410302        148       2672        ---     407482
      Export withdraws:        91437        ---        ---        ---      91843
    BGP Next hop:   185.1.161.0