=== Phase A: baseline (no grooming) ===
>>> MARKER HIT - full control buffer (0x00-0x40):
    +00: 14 00 00 00 00 00 00 00 07 00 00 00 00 00 00 00 
    +10: 7f 00 00 01 5a 5a 5a 5a 11 00 00 00 00 00 00 00 
    +20: 41 00 00 00 cc cc cc cc 40 00 00 01 cc cc cc cc 
    +30: 11 00 00 00 00 00 00 00 44 00 00 00 00 00 00 00 
run 0: pad_bytes=5400 nonzero=574 (cc=4 z5=4) sample: 00 00 00 00 
run 1: pad_bytes=5400 nonzero=543 (cc=8 z5=4) sample: 00 00 00 00 
run 2: pad_bytes=5400 nonzero=610 (cc=4 z5=4) sample: 00 00 00 00 
=== Phase B: same-process 0xCC groom ===
run 0: pad_bytes=5400 nonzero=521 MARKER(0xCC)=8 sample: 00 00 00 00 
run 1: pad_bytes=5400 nonzero=608 MARKER(0xCC)=4 sample: 00 00 00 00 
run 2: pad_bytes=5400 nonzero=1952 MARKER(0xCC)=1579 sample: 00 00 00 00 
=== Phase C: cross-process 0x5A groom ===
run 0: pad_bytes=5400 nonzero=2420 XPROC-MARKER(0x5A)=4 sample: 00 00 00 00 
run 1: pad_bytes=5400 nonzero=2412 XPROC-MARKER(0x5A)=4 sample: 00 00 00 00 
run 2: pad_bytes=5400 nonzero=2416 XPROC-MARKER(0x5A)=4 sample: 00 00 00 00 
done