[dance] qemu pid 2102496; windows: 0xbffe1d78, 0xbffe2d78
[dance] hvas: 0x7f4c87de1d78, 0x7f4c87de2d78
[dance] marker seen at serial offset 41505; t=1.9s
[dance] latch sequence done; watching for setup-irq error/panic