reasonably this message shouldn't even appear if we don't have the channel granted;

src/host/p25/packet/ControlSignaling.cpp

@@ -787,6 +787,8 @@ bool ControlSignaling::processNetwork(uint8_t* data, uint32_t len, lc::LC& contr
                         case LCO::CALL_TERM:
                         {
                             if (m_p25->m_dedicatedControl) {
+                                // is the specified channel granted?
+                                if (/*m_p25->m_affiliations.isChBusy(chNo) &&*/ m_p25->m_affiliations.isGranted(dstId)) {
                                     uint32_t chNo = tsbk->getGrpVchNo();
 
                                     if (m_verbose) {
@@ -794,8 +796,6 @@ bool ControlSignaling::processNetwork(uint8_t* data, uint32_t len, lc::LC& contr
                                             tsbk->toString().c_str(), chNo, srcId, dstId);
                                     }
 
-                                // is the specified channel granted?
-                                if (/*m_p25->m_affiliations.isChBusy(chNo) &&*/ m_p25->m_affiliations.isGranted(dstId)) {
                                     m_p25->m_affiliations.releaseGrant(dstId, false);
                                 }
                             }