msk-rs2/ipv4: show protocols all Maxnet

Maxnet BGP --- up 2019-11-05 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:       24.800/45
    Keepalive timer:  12.789/15
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         26 imported, 0 filtered, 82188 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:            105          0          0         30         75
      Import withdraws:       793951          0        ---     793929         22
      Export updates:         537528        100          4        ---     537424
      Export withdraws:       237691        ---        ---        ---     237670
    BGP Next hop:   31.44.187.254