Indicates whether the software version of the local device
and the software version of the peer are compatible. The
possible values are:
init(1) : initialization state.
compatible(2) : software version of the local and peer
device are compatible.
inCompatible(3) : software version of the local and peer
device are not compatible.
warmCompatible(4) : When the software version check of the
local and the peer device returns
'supersedes' or 'superseded_by'
then the clrPeerSoftwarecompatibility of
the peer device is set to 'warmCompatible'.