204 …  LogCrit("Spinel version mismatch - Posix:%d.%d, RCP:%d.%d", SPINEL_PROTOCOL_VERSION_THREAD_MAJOR,  in CheckSpinelVersion()
217         LogCrit("The co-processor isn't a RCP!");  in InitializeCaps()
223         LogCrit("RCP capability list does not include support for radio/raw mode");  in InitializeCaps()
249         LogCrit("RCP is missing required capabilities: ");  in CheckRadioCapabilities()
255                 LogCrit("    %s", kAllRadioCapsStr[i]);  in CheckRadioCapabilities()
284             LogCrit("RCP and host are using incompatible API versions");  in CheckRcpApiVersion()
285             LogCrit("RCP API Version %u is older than min required by host %u", rcpApiVersion,  in CheckRcpApiVersion()
304             LogCrit("RCP and host are using incompatible API versions");  in CheckRcpApiVersion()
305 …LogCrit("RCP requires min host API version %u but host is older and at version %u", minHostRcpApiV…  in CheckRcpApiVersion()
586             LogCrit("RCP => %s", logString);  in HandleValueIs()
2009     LogCrit("Unexpected RCP reset: %s", spinel_status_to_cstr(aStatus));  in HandleRcpUnexpectedReset()
2027     LogCrit("Failed to communicate with RCP - no response from RCP during initialization");  in HandleRcpTimeout()
2028 …LogCrit("This is not a bug and typically due a config error (wrong URL parameters) or bad RCP imag…  in HandleRcpTimeout()
2029     LogCrit("- Make sure RCP is running the correct firmware");  in HandleRcpTimeout()
2030     LogCrit("- Double check the config parameters passed as `RadioURL` input");  in HandleRcpTimeout()
2062         LogCrit("Too many rcp failures, exiting");  in RecoverFromRcpFailure()