94918869 ==> acx_i_start_xmit
94918869   ==> acxpci_l_alloc_tx
tx: got desc 0, 15 remain
94918869   <== acxpci_l_alloc_tx
94918869   ==> acxpci_l_tx_data
94918869   <== acxpci_l_tx_data
max lock hold time 135687 CPU ticks from common.c:2630 to common.c:2665
94918869 <== acx_i_start_xmit: 00000000