msk-rs1/ipv4: show protocols all svols

svols BGP --- up 2021-09-24 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:   185.1.160.255
    Hold timer:       70.257/90
    Keepalive timer:  27.779/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   100
      Action:       restart
    Routes:         74 imported, 0 filtered, 115716 exported, 60 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             88          0          0          0         88
      Import withdraws:           14          0        ---          0         14
      Export updates:         362431         76       8774        ---     353581
      Export withdraws:       118676        ---        ---        ---     117563
    BGP Next hop:   185.1.160.255