msk-rs2/ipv4: show protocols all MailRu

MailRu BGP --- up 2020-07-06 Established

Description:    MailRu/47764/AS-MAILRU
  BGP state:          Established
    Neighbor address: 31.44.187.223
    Neighbor AS:      47764
    Local AS:         50817
    Neighbor ID:      94.100.183.250
    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:   31.44.187.254
    Hold timer:       50.315/90
    Keepalive timer:  3.978/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         127 imported, 1 filtered, 93625 exported, 119 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:            384          0          3        254        127
      Import withdraws:            0          0        ---          1          0
      Export updates:         334817        198       1301        ---     333318
      Export withdraws:       189162        ---        ---        ---     189119
    BGP Next hop:   31.44.187.254