msk-rs2/ipv4: show protocols all Maxnet

Maxnet BGP --- up 2020-02-06 Established

Description:    Maxnet/8636/AS-MAX
  BGP state:          Established
    Neighbor address: 31.44.187.111
    Neighbor AS:      8636
    Local AS:         50817
    Neighbor ID:      172.17.255.241
    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
      Enhanced refresh
    Session:          external route-server AS4
    Source address:   31.44.187.254
    Hold timer:       27.819/45
    Keepalive timer:  11.510/15
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         26 imported, 0 filtered, 84405 exported, 26 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             88          0          0         57         31
      Import withdraws:      1610110          0        ---    1610107          3
      Export updates:        1425289         92          6        ---    1425191
      Export withdraws:       440878        ---        ---        ---     440931
    BGP Next hop:   31.44.187.254