Revert "msm-sleeper: disable messages"

This reverts commit 4ebda27406ba6f2909bc621ead5a3692d5599e63.
Revert "msm sleeper 4"

This reverts commit ba20799df598fef20c673476478ae47c3d212c05.
Revert "msm sleeper 3"

This reverts commit 8fc97f36ec58c995917d4259378ad6586779d403.