Stalls from WAC730

I ran ping to look for stalls while checking changes in the kernel logs using 'dmesg', and saw this message during stalls.  Does this help?  It is an Apple device, though I am monitoring from a non-Apple laptop.

wl0.0: wlc_ampdu_watchdog: XXXXXXX in PS mode may be stuck or receiver died
wl0: wlc_ampdu_watchdog: cleaning up ini tid 0 due to no progress for 2 secs tx_in_transit 1
wlc_dump_aggfifo:
framerdy 0x2 bmccmd 1 framecnt 0x1
AQM agg params 0xfc0 maxlen hi/lo 0x0 0xffff minlen 0x0 adjlen 0x0
AQM agg results 0x8001 len hi/lo: 0x0 0x606 BAbitmap(0-3) 0 0 0 0
wl0: wlc_ampdu_tx_send_delba: tid 0 initiator 1 reason 39
ba_state 3 ba_wsize 16 tx_in_transit 1 tid 0 rem_window 16
start_seq 0x32 max_seq 0x33 tx_exp_seq 0x33 bar_ackpending_seq 0x32
bar_ackpending 0 free_me 0 alive 0 retry_bar 0
retry_head 0 retry_tail 0 retry_cnt 0
ackpending:
  0000: 00 00 00 00 00 00 00 00
barpending:
  0000: 00 00 00 00 00 00 00 00
txretry:
  0000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0016: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0032: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0048: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
retry_seq:
  0000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0016: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0032: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0048: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0064: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0096: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0112: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00