msk-rs1/ipv4: show protocols all maxnet

maxnet BGP --- up 2021-06-11 Established

Description:    maxnet/8636/AS-MAX
  BGP state:          Established
    Neighbor address: 185.1.160.111
    Neighbor AS:      8636
    Local AS:         49869
    Neighbor ID:      172.17.255.248
    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:   185.1.160.255
    Hold timer:       62.679/90
    Keepalive timer:  23.072/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         19 imported, 0 filtered, 107144 exported, 19 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             19          0          0          0         19
      Import withdraws:            0          0        ---          0          0
      Export updates:        1879963         37       2473        ---    1877453
      Export withdraws:      1325945        ---        ---        ---    1323592
    BGP Next hop:   185.1.160.255