wg/ipv4: show protocols all wg2

wg2 BGP --- up 2024-08-14 Established

BGP state:          Established
    Neighbor address: fe80::2%wg2
    Neighbor AS:      64998
    Local AS:         65000
    Neighbor ID:      31.172.33.108
    Local capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Extended next hop
        IPv6 nexthop: ipv4
      Graceful restart
        Restart time: 120
        AF supported: ipv4
        AF preserved:
      4-octet AS numbers
      Enhanced refresh
      Long-lived graceful restart
    Neighbor capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Extended next hop
        IPv6 nexthop: ipv4
      Graceful restart
        Restart time: 120
        AF supported: ipv4
        AF preserved:
      4-octet AS numbers
      Enhanced refresh
      Long-lived graceful restart
    Session:          external AS4
    Source address:   fe80::1
    Hold timer:       201.698/240
    Keepalive timer:  56.700/80
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Routes:         1 imported, 5 exported, 1 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:              1          0          0          0          1
      Import withdraws:            0          0        ---          0          0
      Export updates:            125          1          0        ---        124
      Export withdraws:          119        ---        ---        ---        119
    BGP Next hop:   :: fe80::1