msk-rs2/ipv4: show protocols all Maxnet

Maxnet BGP --- up 2019-09-12 Established

Description:    Maxnet/8636/AS-MAX
  BGP state:          Established
    Neighbor address: 31.44.187.111
    Neighbor AS:      8636
    Neighbor ID:      172.17.255.241
    Local capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
      Enhanced refresh
    Neighbor capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
      Enhanced refresh
    Session:          external route-server AS4
    Source address:   31.44.187.254
    Hold timer:       33.234/45
    Keepalive timer:  10.430/15
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         26 imported, 0 filtered, 81066 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             37          0          0          8         29
      Import withdraws:            3          0        ---          0          3
      Export updates:         315916         29          2        ---     315885
      Export withdraws:       125722        ---        ---        ---     125719
    BGP Next hop:   31.44.187.254