swapper: page allocation failure. order:1, mode:0x4020
 [<c0160f7d>] __alloc_pages+0x23d/0x300
 [<c017a985>] __slab_alloc+0x185/0x5a0
 [<c017bc3f>] __kmalloc_track_caller+0xbf/0xd0
 [<f8869c38>] nv_alloc_rx_optimized+0x108/0x1b0 [forcedeth]
 [<f8869c38>] nv_alloc_rx_optimized+0x108/0x1b0 [forcedeth]
 [<c02d4645>] __alloc_skb+0x55/0x120
 [<f8869c38>] nv_alloc_rx_optimized+0x108/0x1b0 [forcedeth]
 [<f886bad7>] nv_nic_irq_optimized+0x107/0x280 [forcedeth]
 [<c0158140>] handle_IRQ_event+0x30/0x60
 [<c01595e2>] handle_fasteoi_irq+0x72/0xe0
 [<c010717b>] do_IRQ+0x3b/0x70
 [<c014395e>] hrtimer_start+0xce/0x140
 [<c0104ee7>] common_interrupt+0x23/0x28
 [<c01206b2>] native_safe_halt+0x2/0x10
 [<c0102cbd>] default_idle+0x3d/0x60
 [<c0102453>] cpu_idle+0x73/0xe0
 =======================