lg/ipv4: show protocols all bgp5v4

bgp5v4 BGP --- up 2021-03-30 Established

Description:    bgp5.f.de.plusline.net
  BGP state:          Established
    Neighbor address: 213.83.21.138
    Neighbor AS:      12306
    Local AS:         12306
    Neighbor ID:      213.83.21.138
    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:          internal multihop AS4
    Source address:   82.98.65.76
    Hold timer:       145.576/180
    Keepalive timer:  6.041/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Routes:         838845 imported, 242 exported, 0 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:      411068690          0          0   50561155  360507535
      Import withdraws:     15061468          0        ---          2   15061466
      Export updates:      627472774  627471867          0        ---        907
      Export withdraws:     14434733        ---        ---        ---        415
    BGP Next hop:   82.98.65.76
    IGP IPv4 table: master4