sysmsg - system message routing to console devices
/dev/sysmsg
The file /dev/sysmsg routes output to a variable set of console devices. Writes to /dev/sysmsg are always directed to the system console /dev/console, and are in addition directed to a set of auxiliary console devices managed by consadm(8).
Only root has permission to write to this device.
See attributes(7) for descriptions of the following attributes:
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