Wake the message handling thread so it processes pending work.
Declared in <net.h>
[[requires_capability(0x7fb96f530b08), requires_capability(0x7fb96edb8d18), requires_capability(0x7fb9675dc158), requires_capability(0x7fb96b4f37d8), requires_capability(0x7fb95f2f4cd8), requires_capability(0x7fb96d935fd8), requires_capability(0x7fb95f1f33a8), requires_capability(0x7fb95f79a2b8), requires_capability(0x7fb964e16608), requires_capability(0x7fb96108c088), requires_capability(0x7fb96025ea98)]]
void
WakeMessageHandler();