msk-rs2/ipv4: show protocols all maxnet

maxnet BGP --- up 2021-10-19 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:   185.1.161.0
    Hold timer:       67.480/90
    Keepalive timer:  7.528/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         27 imported, 0 filtered, 118191 exported, 27 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             37          0          0          0         37
      Import withdraws:            8          0        ---          0          8
      Export updates:         583770         56         66        ---     583648
      Export withdraws:       334063        ---        ---        ---     334042
    BGP Next hop:   185.1.161.0