msk-rs2/ipv4: show protocols all severen

severen BGP --- up 2020-11-13 Established

Description:    severen/24739/AS-SEVEREN-TELECOM/via CDNet
  BGP state:          Established
    Neighbor address: 185.1.160.36
    Neighbor AS:      24739
    Local AS:         49869
    Neighbor ID:      93.174.240.6
    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
      Extended next hop
        IPv6 nexthop: ipv4 ipv4-mc vpn4-mpls
      4-octet AS numbers
    Session:          external route-server AS4
    Source address:   185.1.161.0
    Hold timer:       127.856/180
    Keepalive timer:  38.627/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       restart
    Routes:         93 imported, 0 filtered, 17845 exported, 68 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:            373          0          0        189        184
      Import withdraws:           62          0        ---          0         62
      Export updates:       20251590      14281   16611699        ---    3625610
      Export withdraws:       719812        ---        ---        ---   15756414
    BGP Next hop:   185.1.161.0