# tracer: nop
#
   netconsole.sh-4041    [005] .......   189.802694: netpoll_setup+0x5/0x460: struct netpoll *np:ffff8881eea7f128
   netconsole.sh-4041    [005] .......   189.802706: __netpoll_setup+0x5/0x240: struct netpoll *np:ffff8881eea7f128, struct net_device *ndev:ffff888104c0a000
   netconsole.sh-4041    [005] .......   189.802707: __netpoll_setup+0x165/0x240: !ndev->npinfo ==> ops->ndo_netpoll_setup()
   netconsole.sh-4041    [005] .......   189.802708: __netpoll_setup+0x5/0x240: struct netpoll *np:ffff88818c733180, struct net_device *ndev:ffff888107de8000
   netconsole.sh-4041    [005] .......   189.802708: __netpoll_setup+0x1cb/0x240: !ndev->npinfo and !ops->ndo_netpoll_setup
   netconsole.sh-4041    [005] .......   189.802708: br_netpoll_setup+0x4b/0xa0 [bridge]: __br_netpoll_enable()
   netconsole.sh-4041    [005] .......   189.802709: br_netpoll_setup+0x69/0xa0 [bridge]: return:0
   netconsole.sh-4041    [005] .......   189.802709: netpoll_setup+0x1fe/0x460: __netpoll_setup() return:0
      pr/netcon0-4045    [006] .....13   189.803951: __br_forward+0x176/0x1b0 [bridge]: netpoll_tx_running() ==> br_netpoll_send_skb()
      pr/netcon0-4045    [006] .....13   189.803954: netpoll_send_skb+0x7f/0x250: netpoll_start_xmit() ==> schedule_delayed_work()
      pr/netcon0-4045    [006] .....13   189.803954: netpoll_send_skb+0x1c1/0x250: netpoll_start_xmit() ==> dev_xmit_complete()
      pr/netcon0-4045    [006] .....13   189.803957: __br_forward+0x176/0x1b0 [bridge]: netpoll_tx_running() ==> br_netpoll_send_skb()
      pr/netcon0-4045    [006] .....13   189.803957: netpoll_send_skb+0x7f/0x250: netpoll_start_xmit() ==> schedule_delayed_work()
      pr/netcon0-4045    [006] .....13   189.803957: netpoll_send_skb+0x1c1/0x250: netpoll_start_xmit() ==> dev_xmit_complete()
      pr/netcon0-4045    [006] .....13   189.803958: __br_forward+0x176/0x1b0 [bridge]: netpoll_tx_running() ==> br_netpoll_send_skb()
      pr/netcon0-4045    [006] .....13   189.803958: netpoll_send_skb+0x7f/0x250: netpoll_start_xmit() ==> schedule_delayed_work()
      pr/netcon0-4045    [006] .....13   189.803959: netpoll_send_skb+0x1c1/0x250: netpoll_start_xmit() ==> dev_xmit_complete()
     kworker/6:1-101     [006] .....13   189.803970: queue_process+0xc3/0x230: netpoll_start_xmit() ==> dev_xmit_complete()
     kworker/6:1-101     [006] .....13   189.803971: queue_process+0xc3/0x230: netpoll_start_xmit() ==> dev_xmit_complete()
     kworker/6:1-101     [006] .....13   189.803971: queue_process+0xc3/0x230: netpoll_start_xmit() ==> dev_xmit_complete()
      pr/netcon0-4045    [001] .....13   189.803978: __br_forward+0x176/0x1b0 [bridge]: netpoll_tx_running() ==> br_netpoll_send_skb()
      pr/netcon0-4045    [001] .....13   189.803981: netpoll_send_skb+0x7f/0x250: netpoll_start_xmit() ==> schedule_delayed_work()
      pr/netcon0-4045    [001] .....13   189.803981: netpoll_send_skb+0x1c1/0x250: netpoll_start_xmit() ==> dev_xmit_complete()
     kworker/1:0-25      [001] .....13   189.803986: queue_process+0xc3/0x230: netpoll_start_xmit() ==> dev_xmit_complete()
      pr/netcon0-4045    [006] .....13   189.803989: __br_forward+0x176/0x1b0 [bridge]: netpoll_tx_running() ==> br_netpoll_send_skb()
      pr/netcon0-4045    [006] .....13   189.803990: netpoll_send_skb+0x7f/0x250: netpoll_start_xmit() ==> schedule_delayed_work()
      pr/netcon0-4045    [006] .....13   189.803990: netpoll_send_skb+0x1c1/0x250: netpoll_start_xmit() ==> dev_xmit_complete()
     kworker/6:1-101     [006] .....13   189.803993: queue_process+0xc3/0x230: netpoll_start_xmit() ==> dev_xmit_complete()
      pr/netcon0-4045    [001] .....13   189.803998: __br_forward+0x176/0x1b0 [bridge]: netpoll_tx_running() ==> br_netpoll_send_skb()
      pr/netcon0-4045    [001] .....13   189.804000: netpoll_send_skb+0x7f/0x250: netpoll_start_xmit() ==> schedule_delayed_work()
      pr/netcon0-4045    [001] .....13   189.804000: netpoll_send_skb+0x1c1/0x250: netpoll_start_xmit() ==> dev_xmit_complete()
     kworker/1:0-25      [001] .....13   189.804003: queue_process+0xc3/0x230: netpoll_start_xmit() ==> dev_xmit_complete()
      pr/netcon0-4045    [006] .....13   189.804006: __br_forward+0x176/0x1b0 [bridge]: netpoll_tx_running() ==> br_netpoll_send_skb()
      pr/netcon0-4045    [006] .....13   189.804007: netpoll_send_skb+0x7f/0x250: netpoll_start_xmit() ==> schedule_delayed_work()
      pr/netcon0-4045    [006] .....13   189.804007: netpoll_send_skb+0x1c1/0x250: netpoll_start_xmit() ==> dev_xmit_complete()
     kworker/6:1-101     [006] .....13   189.804010: queue_process+0xc3/0x230: netpoll_start_xmit() ==> dev_xmit_complete()
      pr/netcon0-4045    [006] .....13   206.226295: __br_forward+0x176/0x1b0 [bridge]: netpoll_tx_running() ==> br_netpoll_send_skb()
      pr/netcon0-4045    [006] .....13   206.226299: netpoll_send_skb+0x7f/0x250: netpoll_start_xmit() ==> schedule_delayed_work()
      pr/netcon0-4045    [006] .....13   206.226299: netpoll_send_skb+0x1c1/0x250: netpoll_start_xmit() ==> dev_xmit_complete()
     kworker/6:1-101     [006] .....13   206.226304: queue_process+0xc3/0x230: netpoll_start_xmit() ==> dev_xmit_complete()