lg/ipv4: show protocols all bgp1v4

bgp1v4 BGP --- up 2021-10-22 Established

Description:    bgp1.f.de.plusline.net
  BGP state:          Established
    Neighbor address: 82.98.100.211
    Neighbor AS:      12306
    Local AS:         12306
    Neighbor ID:      82.98.100.211
    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
        Restart time: 120
        AF supported: ipv4
        AF preserved:
      4-octet AS numbers
      Enhanced refresh
    Session:          internal multihop AS4
    Source address:   82.98.65.76
    Hold timer:       164.109/180
    Keepalive timer:  2.277/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Routes:         854449 imported, 239 exported, 699115 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:        9705672          0          0     253790    9451882
      Import withdraws:       477995          0        ---          0     477995
      Export updates:       15787199   15786959          0        ---        240
      Export withdraws:       444849        ---        ---        ---          1
    BGP Next hop:   82.98.65.76
    IGP IPv4 table: master4