FBNIC_FW_LOG_MAX_SIZE
char msg[FBNIC_FW_LOG_MAX_SIZE];
vsnprintf(msg, FBNIC_FW_LOG_MAX_SIZE, format, args);
FBNIC_TLV_ATTR_STRING(FBNIC_FW_LOG_MSG, FBNIC_FW_LOG_MAX_SIZE),
char log[FBNIC_FW_LOG_MAX_SIZE];
FBNIC_FW_LOG_MAX_SIZE);