threadcreate profile: total 10
9 @
#	0x0

1 @ 0x441d35 0x44253b 0x442850 0x43e7f9 0x470781
#	0x441d34	runtime.allocm+0xd4			/usr/local/go/src/runtime/proc.go:1762
#	0x44253a	runtime.newm+0x3a			/usr/local/go/src/runtime/proc.go:2110
#	0x44284f	runtime.startTemplateThread+0x8f	/usr/local/go/src/runtime/proc.go:2187
#	0x43e7f8	runtime.main+0x1b8			/usr/local/go/src/runtime/proc.go:229