dmesg(8) on macOS
The text 5ee8e693d143, as Mac OS X 10.4.11.x86, Mac OS X 10.4.10.x86, Mac OS X 10.4.9.x86, Mac OS X 10.4.8.x86, Mac OS X 10.4.7.x86, Mac OS X 10.4.6.x86, Mac OS X 10.4.5.x86, Mac OS X 10.4.4.x86 shipped it.
display the system message buffer